Finding the Fourth Proportional to 32,899.61, 49,321.71 and 13,167.38

Step by Step Solution

1. Step 1: Write the proportion equation
   32,899.61 : 49,321.71 = 13,167.38 : x
2. Step 2: Convert to fraction form
   32,899.61/49,321.71 = 13,167.38/x
3. Step 3: Cross multiply
   32,899.61x = 49,321.71 × 13,167.38
4. Step 4: Simplify right side
   32,899.61x = 649,437,451.21
5. Step 5: Solve for x
   x = 649,437,451.21/32,899.61
6. Step 6: Final answer
   x = 19,739.98