Finding the Fourth Proportional to 2,233.17, 3,081.47 and 1,487.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,233.17 : 3,081.47 = 1,487.61 : x
2. Step 2: Convert to fraction form
   2,233.17/3,081.47 = 1,487.61/x
3. Step 3: Cross multiply
   2,233.17x = 3,081.47 × 1,487.61
4. Step 4: Simplify right side
   2,233.17x = 4,584,018.15
5. Step 5: Solve for x
   x = 4,584,018.15/2,233.17
6. Step 6: Final answer
   x = 2,052.70