Finding the Fourth Proportional to 32,978.64, 45,510.71 and 17,871.32

Step by Step Solution

1. Step 1: Write the proportion equation
   32,978.64 : 45,510.71 = 17,871.32 : x
2. Step 2: Convert to fraction form
   32,978.64/45,510.71 = 17,871.32/x
3. Step 3: Cross multiply
   32,978.64x = 45,510.71 × 17,871.32
4. Step 4: Simplify right side
   32,978.64x = 813,336,330.79
5. Step 5: Solve for x
   x = 813,336,330.79/32,978.64
6. Step 6: Final answer
   x = 24,662.52