Finding the Fourth Proportional to 25,147.24, 34,703.94 and 13,969

Step by Step Solution

1. Step 1: Write the proportion equation
   25,147.24 : 34,703.94 = 13,969 : x
2. Step 2: Convert to fraction form
   25,147.24/34,703.94 = 13,969/x
3. Step 3: Cross multiply
   25,147.24x = 34,703.94 × 13,969
4. Step 4: Simplify right side
   25,147.24x = 484,779,337.86
5. Step 5: Solve for x
   x = 484,779,337.86/25,147.24
6. Step 6: Final answer
   x = 19,277.64