Finding the Fourth Proportional to 65,156.71, 89,925.93 and 41,285.62

Step by Step Solution

1. Step 1: Write the proportion equation
   65,156.71 : 89,925.93 = 41,285.62 : x
2. Step 2: Convert to fraction form
   65,156.71/89,925.93 = 41,285.62/x
3. Step 3: Cross multiply
   65,156.71x = 89,925.93 × 41,285.62
4. Step 4: Simplify right side
   65,156.71x = 3,712,647,774.13
5. Step 5: Solve for x
   x = 3,712,647,774.13/65,156.71
6. Step 6: Final answer
   x = 56,980.28