Finding the Fourth Proportional to 83,333.30, 125,025.55 and 65,810.10

Step by Step Solution

1. Step 1: Write the proportion equation
   83,333.30 : 125,025.55 = 65,810.10 : x
2. Step 2: Convert to fraction form
   83,333.30/125,025.55 = 65,810.10/x
3. Step 3: Cross multiply
   83,333.30x = 125,025.55 × 65,810.10
4. Step 4: Simplify right side
   83,333.30x = 8,227,943,948.06
5. Step 5: Solve for x
   x = 8,227,943,948.06/83,333.30
6. Step 6: Final answer
   x = 98,735.37