Finding the Fourth Proportional to 25,498.37, 35,189.98 and 14,891.42

Step by Step Solution

1. Step 1: Write the proportion equation
   25,498.37 : 35,189.98 = 14,891.42 : x
2. Step 2: Convert to fraction form
   25,498.37/35,189.98 = 14,891.42/x
3. Step 3: Cross multiply
   25,498.37x = 35,189.98 × 14,891.42
4. Step 4: Simplify right side
   25,498.37x = 524,028,822.72
5. Step 5: Solve for x
   x = 524,028,822.72/25,498.37
6. Step 6: Final answer
   x = 20,551.46