Finding the Fourth Proportional to 59,145.78, 81,620.68 and 32,287.90

Step by Step Solution

1. Step 1: Write the proportion equation
   59,145.78 : 81,620.68 = 32,287.90 : x
2. Step 2: Convert to fraction form
   59,145.78/81,620.68 = 32,287.90/x
3. Step 3: Cross multiply
   59,145.78x = 81,620.68 × 32,287.90
4. Step 4: Simplify right side
   59,145.78x = 2,635,360,353.77
5. Step 5: Solve for x
   x = 2,635,360,353.77/59,145.78
6. Step 6: Final answer
   x = 44,557.03