Finding the Fourth Proportional to 25,136.72, 34,684.81 and 14,524.30

Step by Step Solution

1. Step 1: Write the proportion equation
   25,136.72 : 34,684.81 = 14,524.30 : x
2. Step 2: Convert to fraction form
   25,136.72/34,684.81 = 14,524.30/x
3. Step 3: Cross multiply
   25,136.72x = 34,684.81 × 14,524.30
4. Step 4: Simplify right side
   25,136.72x = 503,772,585.88
5. Step 5: Solve for x
   x = 503,772,585.88/25,136.72
6. Step 6: Final answer
   x = 20,041.30