Finding the Fourth Proportional to 59,220, 81,723.60 and 32,724

Step by Step Solution

1. Step 1: Write the proportion equation
   59,220 : 81,723.60 = 32,724 : x
2. Step 2: Convert to fraction form
   59,220/81,723.60 = 32,724/x
3. Step 3: Cross multiply
   59,220x = 81,723.60 × 32,724
4. Step 4: Simplify right side
   59,220x = 2,674,323,086.40
5. Step 5: Solve for x
   x = 2,674,323,086.40/59,220
6. Step 6: Final answer
   x = 45,159.12