Finding the Fourth Proportional to 91,708,055.46, 137,584,555.83 and 75,341,014.02

Step by Step Solution

1. Step 1: Write the proportion equation
   91,708,055.46 : 137,584,555.83 = 75,341,014.02 : x
2. Step 2: Convert to fraction form
   91,708,055.46/137,584,555.83 = 75,341,014.02/x
3. Step 3: Cross multiply
   91,708,055.46x = 137,584,555.83 × 75,341,014.02
4. Step 4: Simplify right side
   91,708,055.46x = 10,365,759,949,723,504
5. Step 5: Solve for x
   x = 10,365,759,949,723,504/91,708,055.46
6. Step 6: Final answer
   x = 113,029,983.00