Finding the Fourth Proportional to 59,056.85, 88,559.30 and 21,607.21

Step by Step Solution

1. Step 1: Write the proportion equation
   59,056.85 : 88,559.30 = 21,607.21 : x
2. Step 2: Convert to fraction form
   59,056.85/88,559.30 = 21,607.21/x
3. Step 3: Cross multiply
   59,056.85x = 88,559.30 × 21,607.21
4. Step 4: Simplify right side
   59,056.85x = 1,913,518,998.35
5. Step 5: Solve for x
   x = 1,913,518,998.35/59,056.85
6. Step 6: Final answer
   x = 32,401.31