Finding the Fourth Proportional to 32,979.52, 49,447.40 and 10,785.12

Step by Step Solution

1. Step 1: Write the proportion equation
   32,979.52 : 49,447.40 = 10,785.12 : x
2. Step 2: Convert to fraction form
   32,979.52/49,447.40 = 10,785.12/x
3. Step 3: Cross multiply
   32,979.52x = 49,447.40 × 10,785.12
4. Step 4: Simplify right side
   32,979.52x = 533,296,142.69
5. Step 5: Solve for x
   x = 533,296,142.69/32,979.52
6. Step 6: Final answer
   x = 16,170.52