Finding the Fourth Proportional to 2,539.55, 3,808.22 and 1,499.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,539.55 : 3,808.22 = 1,499.82 : x
2. Step 2: Convert to fraction form
   2,539.55/3,808.22 = 1,499.82/x
3. Step 3: Cross multiply
   2,539.55x = 3,808.22 × 1,499.82
4. Step 4: Simplify right side
   2,539.55x = 5,711,622.74
5. Step 5: Solve for x
   x = 5,711,622.74/2,539.55
6. Step 6: Final answer
   x = 2,249.07