Finding the Fourth Proportional to 123,632.56, 185,382.96 and 57,038.32

Step by Step Solution

1. Step 1: Write the proportion equation
   123,632.56 : 185,382.96 = 57,038.32 : x
2. Step 2: Convert to fraction form
   123,632.56/185,382.96 = 57,038.32/x
3. Step 3: Cross multiply
   123,632.56x = 185,382.96 × 57,038.32
4. Step 4: Simplify right side
   123,632.56x = 10,573,932,595.03
5. Step 5: Solve for x
   x = 10,573,932,595.03/123,632.56
6. Step 6: Final answer
   x = 85,527.09