Finding the Fourth Proportional to 83,598.71, 125,441.06 and 55,538.15

Step by Step Solution

1. Step 1: Write the proportion equation
   83,598.71 : 125,441.06 = 55,538.15 : x
2. Step 2: Convert to fraction form
   83,598.71/125,441.06 = 55,538.15/x
3. Step 3: Cross multiply
   83,598.71x = 125,441.06 × 55,538.15
4. Step 4: Simplify right side
   83,598.71x = 6,966,763,501.54
5. Step 5: Solve for x
   x = 6,966,763,501.54/83,598.71
6. Step 6: Final answer
   x = 83,335.78