Finding the Fourth Proportional to 25,154.72, 34,714.20 and 13,824.52

Step by Step Solution

1. Step 1: Write the proportion equation
   25,154.72 : 34,714.20 = 13,824.52 : x
2. Step 2: Convert to fraction form
   25,154.72/34,714.20 = 13,824.52/x
3. Step 3: Cross multiply
   25,154.72x = 34,714.20 × 13,824.52
4. Step 4: Simplify right side
   25,154.72x = 479,907,152.18
5. Step 5: Solve for x
   x = 479,907,152.18/25,154.72
6. Step 6: Final answer
   x = 19,078.21