Finding the Fourth Proportional to 65,152.71, 89,920.41 and 41,281.62

Step by Step Solution

1. Step 1: Write the proportion equation
   65,152.71 : 89,920.41 = 41,281.62 : x
2. Step 2: Convert to fraction form
   65,152.71/89,920.41 = 41,281.62/x
3. Step 3: Cross multiply
   65,152.71x = 89,920.41 × 41,281.62
4. Step 4: Simplify right side
   65,152.71x = 3,712,060,195.86
5. Step 5: Solve for x
   x = 3,712,060,195.86/65,152.71
6. Step 6: Final answer
   x = 56,974.76