Finding the Fourth Proportional to 32,682.72, 48,978.72 and 17,069.16

Step by Step Solution

1. Step 1: Write the proportion equation
   32,682.72 : 48,978.72 = 17,069.16 : x
2. Step 2: Convert to fraction form
   32,682.72/48,978.72 = 17,069.16/x
3. Step 3: Cross multiply
   32,682.72x = 48,978.72 × 17,069.16
4. Step 4: Simplify right side
   32,682.72x = 836,025,608.28
5. Step 5: Solve for x
   x = 836,025,608.28/32,682.72
6. Step 6: Final answer
   x = 25,580.05