Finding the Fourth Proportional to 25,435.42, 35,099.16 and 14,104.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,435.42 : 35,099.16 = 14,104.50 : x
2. Step 2: Convert to fraction form
   25,435.42/35,099.16 = 14,104.50/x
3. Step 3: Cross multiply
   25,435.42x = 35,099.16 × 14,104.50
4. Step 4: Simplify right side
   25,435.42x = 495,055,926.72
5. Step 5: Solve for x
   x = 495,055,926.72/25,435.42
6. Step 6: Final answer
   x = 19,463.25