Finding the Fourth Proportional to 25,155.50, 34,714.98 and 13,826.03

Step by Step Solution

1. Step 1: Write the proportion equation
   25,155.50 : 34,714.98 = 13,826.03 : x
2. Step 2: Convert to fraction form
   25,155.50/34,714.98 = 13,826.03/x
3. Step 3: Cross multiply
   25,155.50x = 34,714.98 × 13,826.03
4. Step 4: Simplify right side
   25,155.50x = 479,970,181.35
5. Step 5: Solve for x
   x = 479,970,181.35/25,155.50
6. Step 6: Final answer
   x = 19,080.13