Finding the Fourth Proportional to 25,036, 34,557.38 and 14,432.72

Step by Step Solution

1. Step 1: Write the proportion equation
   25,036 : 34,557.38 = 14,432.72 : x
2. Step 2: Convert to fraction form
   25,036/34,557.38 = 14,432.72/x
3. Step 3: Cross multiply
   25,036x = 34,557.38 × 14,432.72
4. Step 4: Simplify right side
   25,036x = 498,756,989.47
5. Step 5: Solve for x
   x = 498,756,989.47/25,036
6. Step 6: Final answer
   x = 19,921.59