Finding the Fourth Proportional to 107,862,439.89, 148,864,751.88 and 60,829,185.57

Step by Step Solution

1. Step 1: Write the proportion equation
   107,862,439.89 : 148,864,751.88 = 60,829,185.57 : x
2. Step 2: Convert to fraction form
   107,862,439.89/148,864,751.88 = 60,829,185.57/x
3. Step 3: Cross multiply
   107,862,439.89x = 148,864,751.88 × 60,829,185.57
4. Step 4: Simplify right side
   107,862,439.89x = 9,055,321,617,667,304
5. Step 5: Solve for x
   x = 9,055,321,617,667,304/107,862,439.89
6. Step 6: Final answer
   x = 83,952,501.23