Finding the Fourth Proportional to 117,562.42, 176,320.05 and 57,565.05

Step by Step Solution

1. Step 1: Write the proportion equation
   117,562.42 : 176,320.05 = 57,565.05 : x
2. Step 2: Convert to fraction form
   117,562.42/176,320.05 = 57,565.05/x
3. Step 3: Cross multiply
   117,562.42x = 176,320.05 × 57,565.05
4. Step 4: Simplify right side
   117,562.42x = 10,149,872,494.25
5. Step 5: Solve for x
   x = 10,149,872,494.25/117,562.42
6. Step 6: Final answer
   x = 86,336.03