Finding the Fourth Proportional to 52,661.76, 72,664.32 and 32,521.92

Step by Step Solution

1. Step 1: Write the proportion equation
   52,661.76 : 72,664.32 = 32,521.92 : x
2. Step 2: Convert to fraction form
   52,661.76/72,664.32 = 32,521.92/x
3. Step 3: Cross multiply
   52,661.76x = 72,664.32 × 32,521.92
4. Step 4: Simplify right side
   52,661.76x = 2,363,183,201.89
5. Step 5: Solve for x
   x = 2,363,183,201.89/52,661.76
6. Step 6: Final answer
   x = 44,874.75