Finding the Fourth Proportional to 130,002,298,878.18, 179,404,626,859.83 and 72,131,726,534.34

Step by Step Solution

1. Step 1: Write the proportion equation
   130,002,298,878.18 : 179,404,626,859.83 = 72,131,726,534.34 : x
2. Step 2: Convert to fraction form
   130,002,298,878.18/179,404,626,859.83 = 72,131,726,534.34/x
3. Step 3: Cross multiply
   130,002,298,878.18x = 179,404,626,859.83 × 72,131,726,534.34
4. Step 4: Simplify right side
   130,002,298,878.18x = 12,940,765,483,648,564,592,640
5. Step 5: Solve for x
   x = 12,940,765,483,648,564,592,640/130,002,298,878.18
6. Step 6: Final answer
   x = 99,542,589,595.09