Finding the Fourth Proportional to 32,760.90, 45,210.18 and 19,149.72

Step by Step Solution

1. Step 1: Write the proportion equation
   32,760.90 : 45,210.18 = 19,149.72 : x
2. Step 2: Convert to fraction form
   32,760.90/45,210.18 = 19,149.72/x
3. Step 3: Cross multiply
   32,760.90x = 45,210.18 × 19,149.72
4. Step 4: Simplify right side
   32,760.90x = 865,762,288.15
5. Step 5: Solve for x
   x = 865,762,288.15/32,760.90
6. Step 6: Final answer
   x = 26,426.69