Finding the Fourth Proportional to 2,525.72, 3,788.58 and 1,499

Step by Step Solution

1. Step 1: Write the proportion equation
   2,525.72 : 3,788.58 = 1,499 : x
2. Step 2: Convert to fraction form
   2,525.72/3,788.58 = 1,499/x
3. Step 3: Cross multiply
   2,525.72x = 3,788.58 × 1,499
4. Step 4: Simplify right side
   2,525.72x = 5,679,081.42
5. Step 5: Solve for x
   x = 5,679,081.42/2,525.72
6. Step 6: Final answer
   x = 2,248.50