Finding the Fourth Proportional to 72,627,422.70, 108,941,134.05 and 72,627,422.70

Step by Step Solution

1. Step 1: Write the proportion equation
   72,627,422.70 : 108,941,134.05 = 72,627,422.70 : x
2. Step 2: Convert to fraction form
   72,627,422.70/108,941,134.05 = 72,627,422.70/x
3. Step 3: Cross multiply
   72,627,422.70x = 108,941,134.05 × 72,627,422.70
4. Step 4: Simplify right side
   72,627,422.70x = 7,912,113,792,066,713
5. Step 5: Solve for x
   x = 7,912,113,792,066,713/72,627,422.70
6. Step 6: Final answer
   x = 108,941,134.05