Finding the Fourth Proportional to 25,668.72, 35,423.52 and 14,337.72

Step by Step Solution

1. Step 1: Write the proportion equation
   25,668.72 : 35,423.52 = 14,337.72 : x
2. Step 2: Convert to fraction form
   25,668.72/35,423.52 = 14,337.72/x
3. Step 3: Cross multiply
   25,668.72x = 35,423.52 × 14,337.72
4. Step 4: Simplify right side
   25,668.72x = 507,892,511.17
5. Step 5: Solve for x
   x = 507,892,511.17/25,668.72
6. Step 6: Final answer
   x = 19,786.44