Finding the Fourth Proportional to 56,598.42, 84,785.55 and 38,785.31

Step by Step Solution

1. Step 1: Write the proportion equation
   56,598.42 : 84,785.55 = 38,785.31 : x
2. Step 2: Convert to fraction form
   56,598.42/84,785.55 = 38,785.31/x
3. Step 3: Cross multiply
   56,598.42x = 84,785.55 × 38,785.31
4. Step 4: Simplify right side
   56,598.42x = 3,288,433,840.27
5. Step 5: Solve for x
   x = 3,288,433,840.27/56,598.42
6. Step 6: Final answer
   x = 58,101.16