Finding the Fourth Proportional to 25,498.98, 35,178.50 and 14,741.87

Step by Step Solution

1. Step 1: Write the proportion equation
   25,498.98 : 35,178.50 = 14,741.87 : x
2. Step 2: Convert to fraction form
   25,498.98/35,178.50 = 14,741.87/x
3. Step 3: Cross multiply
   25,498.98x = 35,178.50 × 14,741.87
4. Step 4: Simplify right side
   25,498.98x = 518,596,697.90
5. Step 5: Solve for x
   x = 518,596,697.90/25,498.98
6. Step 6: Final answer
   x = 20,337.94