Finding the Fourth Proportional to 25,443.29, 35,111.72 and 14,265.29

Step by Step Solution

1. Step 1: Write the proportion equation
   25,443.29 : 35,111.72 = 14,265.29 : x
2. Step 2: Convert to fraction form
   25,443.29/35,111.72 = 14,265.29/x
3. Step 3: Cross multiply
   25,443.29x = 35,111.72 × 14,265.29
4. Step 4: Simplify right side
   25,443.29x = 500,878,991.64
5. Step 5: Solve for x
   x = 500,878,991.64/25,443.29
6. Step 6: Final answer
   x = 19,686.09