Finding the Fourth Proportional to 89,874.47, 134,793.60 and 32,928.98

Step by Step Solution

1. Step 1: Write the proportion equation
   89,874.47 : 134,793.60 = 32,928.98 : x
2. Step 2: Convert to fraction form
   89,874.47/134,793.60 = 32,928.98/x
3. Step 3: Cross multiply
   89,874.47x = 134,793.60 × 32,928.98
4. Step 4: Simplify right side
   89,874.47x = 4,438,616,064.64
5. Step 5: Solve for x
   x = 4,438,616,064.64/89,874.47
6. Step 6: Final answer
   x = 49,386.84