Finding the Fourth Proportional to 59,172.89, 81,658.16 and 32,315.40

Step by Step Solution

1. Step 1: Write the proportion equation
   59,172.89 : 81,658.16 = 32,315.40 : x
2. Step 2: Convert to fraction form
   59,172.89/81,658.16 = 32,315.40/x
3. Step 3: Cross multiply
   59,172.89x = 81,658.16 × 32,315.40
4. Step 4: Simplify right side
   59,172.89x = 2,638,816,103.66
5. Step 5: Solve for x
   x = 2,638,816,103.66/59,172.89
6. Step 6: Final answer
   x = 44,595.02