Finding the Fourth Proportional to 59,158.02, 81,499.32 and 41,220.48

Step by Step Solution

1. Step 1: Write the proportion equation
   59,158.02 : 81,499.32 = 41,220.48 : x
2. Step 2: Convert to fraction form
   59,158.02/81,499.32 = 41,220.48/x
3. Step 3: Cross multiply
   59,158.02x = 81,499.32 × 41,220.48
4. Step 4: Simplify right side
   59,158.02x = 3,359,441,090.07
5. Step 5: Solve for x
   x = 3,359,441,090.07/59,158.02
6. Step 6: Final answer
   x = 56,787.59