Finding the Fourth Proportional to 25,665.72, 35,419.70 and 14,763.83

Step by Step Solution

1. Step 1: Write the proportion equation
   25,665.72 : 35,419.70 = 14,763.83 : x
2. Step 2: Convert to fraction form
   25,665.72/35,419.70 = 14,763.83/x
3. Step 3: Cross multiply
   25,665.72x = 35,419.70 × 14,763.83
4. Step 4: Simplify right side
   25,665.72x = 522,930,429.45
5. Step 5: Solve for x
   x = 522,930,429.45/25,665.72
6. Step 6: Final answer
   x = 20,374.66