Finding the Fourth Proportional to 85,337.38, 128,024.27 and 32,746.42

Step by Step Solution

1. Step 1: Write the proportion equation
   85,337.38 : 128,024.27 = 32,746.42 : x
2. Step 2: Convert to fraction form
   85,337.38/128,024.27 = 32,746.42/x
3. Step 3: Cross multiply
   85,337.38x = 128,024.27 × 32,746.42
4. Step 4: Simplify right side
   85,337.38x = 4,192,336,515.61
5. Step 5: Solve for x
   x = 4,192,336,515.61/85,337.38
6. Step 6: Final answer
   x = 49,126.61