Finding the Fourth Proportional to 85,385.33, 128,084.15 and 32,794.82

Step by Step Solution

1. Step 1: Write the proportion equation
   85,385.33 : 128,084.15 = 32,794.82 : x
2. Step 2: Convert to fraction form
   85,385.33/128,084.15 = 32,794.82/x
3. Step 3: Cross multiply
   85,385.33x = 128,084.15 × 32,794.82
4. Step 4: Simplify right side
   85,385.33x = 4,200,496,085.67
5. Step 5: Solve for x
   x = 4,200,496,085.67/85,385.33
6. Step 6: Final answer
   x = 49,194.59