Finding the Fourth Proportional to 59,159.02, 81,500.70 and 41,221.48

Step by Step Solution

1. Step 1: Write the proportion equation
   59,159.02 : 81,500.70 = 41,221.48 : x
2. Step 2: Convert to fraction form
   59,159.02/81,500.70 = 41,221.48/x
3. Step 3: Cross multiply
   59,159.02x = 81,500.70 × 41,221.48
4. Step 4: Simplify right side
   59,159.02x = 3,359,579,475.04
5. Step 5: Solve for x
   x = 3,359,579,475.04/59,159.02
6. Step 6: Final answer
   x = 56,788.96