Finding the Fourth Proportional to 59,415.35, 81,991.89 and 32,557.28

Step by Step Solution

1. Step 1: Write the proportion equation
   59,415.35 : 81,991.89 = 32,557.28 : x
2. Step 2: Convert to fraction form
   59,415.35/81,991.89 = 32,557.28/x
3. Step 3: Cross multiply
   59,415.35x = 81,991.89 × 32,557.28
4. Step 4: Simplify right side
   59,415.35x = 2,669,432,510.50
5. Step 5: Solve for x
   x = 2,669,432,510.50/59,415.35
6. Step 6: Final answer
   x = 44,928.33