Finding the Fourth Proportional to 32,757.76, 49,155.69 and 13,781.00

Step by Step Solution

1. Step 1: Write the proportion equation
   32,757.76 : 49,155.69 = 13,781.00 : x
2. Step 2: Convert to fraction form
   32,757.76/49,155.69 = 13,781.00/x
3. Step 3: Cross multiply
   32,757.76x = 49,155.69 × 13,781.00
4. Step 4: Simplify right side
   32,757.76x = 677,414,622.18
5. Step 5: Solve for x
   x = 677,414,622.18/32,757.76
6. Step 6: Final answer
   x = 20,679.52