Finding the Fourth Proportional to 1,494.52, 2,238.29 and 1,442.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,494.52 : 2,238.29 = 1,442.61 : x
2. Step 2: Convert to fraction form
   1,494.52/2,238.29 = 1,442.61/x
3. Step 3: Cross multiply
   1,494.52x = 2,238.29 × 1,442.61
4. Step 4: Simplify right side
   1,494.52x = 3,228,983.14
5. Step 5: Solve for x
   x = 3,228,983.14/1,494.52
6. Step 6: Final answer
   x = 2,160.55