Finding the Fourth Proportional to 59,328, 81,872.64 and 32,832

Step by Step Solution

1. Step 1: Write the proportion equation
   59,328 : 81,872.64 = 32,832 : x
2. Step 2: Convert to fraction form
   59,328/81,872.64 = 32,832/x
3. Step 3: Cross multiply
   59,328x = 81,872.64 × 32,832
4. Step 4: Simplify right side
   59,328x = 2,688,042,516.48
5. Step 5: Solve for x
   x = 2,688,042,516.48/59,328
6. Step 6: Final answer
   x = 45,308.16