Finding the Fourth Proportional to 25,441.31, 35,109.11 and 14,111.86

Step by Step Solution

1. Step 1: Write the proportion equation
   25,441.31 : 35,109.11 = 14,111.86 : x
2. Step 2: Convert to fraction form
   25,441.31/35,109.11 = 14,111.86/x
3. Step 3: Cross multiply
   25,441.31x = 35,109.11 × 14,111.86
4. Step 4: Simplify right side
   25,441.31x = 495,454,845.04
5. Step 5: Solve for x
   x = 495,454,845.04/25,441.31
6. Step 6: Final answer
   x = 19,474.42