Finding the Fourth Proportional to 25,401.24, 35,061.12 and 16,448.40

Step by Step Solution

1. Step 1: Write the proportion equation
   25,401.24 : 35,061.12 = 16,448.40 : x
2. Step 2: Convert to fraction form
   25,401.24/35,061.12 = 16,448.40/x
3. Step 3: Cross multiply
   25,401.24x = 35,061.12 × 16,448.40
4. Step 4: Simplify right side
   25,401.24x = 576,699,326.21
5. Step 5: Solve for x
   x = 576,699,326.21/25,401.24
6. Step 6: Final answer
   x = 22,703.59