Finding the Fourth Proportional to 25,238.53, 34,830.35 and 14,631.49

Step by Step Solution

1. Step 1: Write the proportion equation
   25,238.53 : 34,830.35 = 14,631.49 : x
2. Step 2: Convert to fraction form
   25,238.53/34,830.35 = 14,631.49/x
3. Step 3: Cross multiply
   25,238.53x = 34,830.35 × 14,631.49
4. Step 4: Simplify right side
   25,238.53x = 509,619,917.72
5. Step 5: Solve for x
   x = 509,619,917.72/25,238.53
6. Step 6: Final answer
   x = 20,192.14