Finding the Fourth Proportional to 2,617.55, 3,612.85 and 1,499.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,617.55 : 3,612.85 = 1,499.14 : x
2. Step 2: Convert to fraction form
   2,617.55/3,612.85 = 1,499.14/x
3. Step 3: Cross multiply
   2,617.55x = 3,612.85 × 1,499.14
4. Step 4: Simplify right side
   2,617.55x = 5,416,142.39
5. Step 5: Solve for x
   x = 5,416,142.39/2,617.55
6. Step 6: Final answer
   x = 2,069.16