Finding the Fourth Proportional to 88,961.72, 133,495.28 and 32,840.96

Step by Step Solution

1. Step 1: Write the proportion equation
   88,961.72 : 133,495.28 = 32,840.96 : x
2. Step 2: Convert to fraction form
   88,961.72/133,495.28 = 32,840.96/x
3. Step 3: Cross multiply
   88,961.72x = 133,495.28 × 32,840.96
4. Step 4: Simplify right side
   88,961.72x = 4,384,113,150.67
5. Step 5: Solve for x
   x = 4,384,113,150.67/88,961.72
6. Step 6: Final answer
   x = 49,280.89