Finding the Fourth Proportional to 55,116.57, 82,711.62 and 35,409.27

Step by Step Solution

1. Step 1: Write the proportion equation
   55,116.57 : 82,711.62 = 35,409.27 : x
2. Step 2: Convert to fraction form
   55,116.57/82,711.62 = 35,409.27/x
3. Step 3: Cross multiply
   55,116.57x = 82,711.62 × 35,409.27
4. Step 4: Simplify right side
   55,116.57x = 2,928,758,084.72
5. Step 5: Solve for x
   x = 2,928,758,084.72/55,116.57
6. Step 6: Final answer
   x = 53,137.52