Finding the Fourth Proportional to 25,401.74, 35,054.98 and 14,787.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,401.74 : 35,054.98 = 14,787.50 : x
2. Step 2: Convert to fraction form
   25,401.74/35,054.98 = 14,787.50/x
3. Step 3: Cross multiply
   25,401.74x = 35,054.98 × 14,787.50
4. Step 4: Simplify right side
   25,401.74x = 518,375,304.51
5. Step 5: Solve for x
   x = 518,375,304.51/25,401.74
6. Step 6: Final answer
   x = 20,407.08