Finding the Fourth Proportional to 2,493.61, 3,441.48 and 1,499.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,493.61 : 3,441.48 = 1,499.40 : x
2. Step 2: Convert to fraction form
   2,493.61/3,441.48 = 1,499.40/x
3. Step 3: Cross multiply
   2,493.61x = 3,441.48 × 1,499.40
4. Step 4: Simplify right side
   2,493.61x = 5,160,155.11
5. Step 5: Solve for x
   x = 5,160,155.11/2,493.61
6. Step 6: Final answer
   x = 2,069.35