Finding the Fourth Proportional to 32,499.28, 48,671 and 17,671.40

Step by Step Solution

1. Step 1: Write the proportion equation
   32,499.28 : 48,671 = 17,671.40 : x
2. Step 2: Convert to fraction form
   32,499.28/48,671 = 17,671.40/x
3. Step 3: Cross multiply
   32,499.28x = 48,671 × 17,671.40
4. Step 4: Simplify right side
   32,499.28x = 860,084,709.40
5. Step 5: Solve for x
   x = 860,084,709.40/32,499.28
6. Step 6: Final answer
   x = 26,464.73