Finding the Fourth Proportional to 2,617.82, 3,612.72 and 1,499

Step by Step Solution

1. Step 1: Write the proportion equation
   2,617.82 : 3,612.72 = 1,499 : x
2. Step 2: Convert to fraction form
   2,617.82/3,612.72 = 1,499/x
3. Step 3: Cross multiply
   2,617.82x = 3,612.72 × 1,499
4. Step 4: Simplify right side
   2,617.82x = 5,415,467.28
5. Step 5: Solve for x
   x = 5,415,467.28/2,617.82
6. Step 6: Final answer
   x = 2,068.69