Finding the Fourth Proportional to 55,113.57, 82,707.12 and 35,406.27

Step by Step Solution

1. Step 1: Write the proportion equation
   55,113.57 : 82,707.12 = 35,406.27 : x
2. Step 2: Convert to fraction form
   55,113.57/82,707.12 = 35,406.27/x
3. Step 3: Cross multiply
   55,113.57x = 82,707.12 × 35,406.27
4. Step 4: Simplify right side
   55,113.57x = 2,928,350,621.64
5. Step 5: Solve for x
   x = 2,928,350,621.64/55,113.57
6. Step 6: Final answer
   x = 53,133.02