Finding the Fourth Proportional to 130,003,138, 179,404,356.36 and 72,056,386

Step by Step Solution

1. Step 1: Write the proportion equation
   130,003,138 : 179,404,356.36 = 72,056,386 : x
2. Step 2: Convert to fraction form
   130,003,138/179,404,356.36 = 72,056,386/x
3. Step 3: Cross multiply
   130,003,138x = 179,404,356.36 × 72,056,386
4. Step 4: Simplify right side
   130,003,138x = 12,927,229,551,957,716
5. Step 5: Solve for x
   x = 12,927,229,551,957,716/130,003,138
6. Step 6: Final answer
   x = 99,437,827.05