Finding the Fourth Proportional to 32,866.10, 49,305.78 and 10,380.29

Step by Step Solution

1. Step 1: Write the proportion equation
   32,866.10 : 49,305.78 = 10,380.29 : x
2. Step 2: Convert to fraction form
   32,866.10/49,305.78 = 10,380.29/x
3. Step 3: Cross multiply
   32,866.10x = 49,305.78 × 10,380.29
4. Step 4: Simplify right side
   32,866.10x = 511,808,048.55
5. Step 5: Solve for x
   x = 511,808,048.55/32,866.10
6. Step 6: Final answer
   x = 15,572.52