Finding the Fourth Proportional to 3,002.06, 4,502.04 and 1,127.61

Step by Step Solution

1. Step 1: Write the proportion equation
   3,002.06 : 4,502.04 = 1,127.61 : x
2. Step 2: Convert to fraction form
   3,002.06/4,502.04 = 1,127.61/x
3. Step 3: Cross multiply
   3,002.06x = 4,502.04 × 1,127.61
4. Step 4: Simplify right side
   3,002.06x = 5,076,545.32
5. Step 5: Solve for x
   x = 5,076,545.32/3,002.06
6. Step 6: Final answer
   x = 1,691.02