Finding the Fourth Proportional to 64,577.91, 89,084.52 and 41,929.68

Step by Step Solution

1. Step 1: Write the proportion equation
   64,577.91 : 89,084.52 = 41,929.68 : x
2. Step 2: Convert to fraction form
   64,577.91/89,084.52 = 41,929.68/x
3. Step 3: Cross multiply
   64,577.91x = 89,084.52 × 41,929.68
4. Step 4: Simplify right side
   64,577.91x = 3,735,285,416.55
5. Step 5: Solve for x
   x = 3,735,285,416.55/64,577.91
6. Step 6: Final answer
   x = 57,841.53