Finding the Fourth Proportional to 25,587.42, 35,310.72 and 14,834.39

Step by Step Solution

1. Step 1: Write the proportion equation
   25,587.42 : 35,310.72 = 14,834.39 : x
2. Step 2: Convert to fraction form
   25,587.42/35,310.72 = 14,834.39/x
3. Step 3: Cross multiply
   25,587.42x = 35,310.72 × 14,834.39
4. Step 4: Simplify right side
   25,587.42x = 523,812,799.54
5. Step 5: Solve for x
   x = 523,812,799.54/25,587.42
6. Step 6: Final answer
   x = 20,471.50