Finding the Fourth Proportional to 25,672.72, 35,426.28 and 14,341.32

Step by Step Solution

1. Step 1: Write the proportion equation
   25,672.72 : 35,426.28 = 14,341.32 : x
2. Step 2: Convert to fraction form
   25,672.72/35,426.28 = 14,341.32/x
3. Step 3: Cross multiply
   25,672.72x = 35,426.28 × 14,341.32
4. Step 4: Simplify right side
   25,672.72x = 508,059,617.89
5. Step 5: Solve for x
   x = 508,059,617.89/25,672.72
6. Step 6: Final answer
   x = 19,789.86