Finding the Fourth Proportional to 24,779.52, 34,196.00 and 13,449.12

Step by Step Solution

1. Step 1: Write the proportion equation
   24,779.52 : 34,196.00 = 13,449.12 : x
2. Step 2: Convert to fraction form
   24,779.52/34,196.00 = 13,449.12/x
3. Step 3: Cross multiply
   24,779.52x = 34,196.00 × 13,449.12
4. Step 4: Simplify right side
   24,779.52x = 459,906,040.27
5. Step 5: Solve for x
   x = 459,906,040.27/24,779.52
6. Step 6: Final answer
   x = 18,559.93