Finding the Fourth Proportional to 2,980.61, 4,472.71 and 1,034.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,980.61 : 4,472.71 = 1,034.18 : x
2. Step 2: Convert to fraction form
   2,980.61/4,472.71 = 1,034.18/x
3. Step 3: Cross multiply
   2,980.61x = 4,472.71 × 1,034.18
4. Step 4: Simplify right side
   2,980.61x = 4,625,562.28
5. Step 5: Solve for x
   x = 4,625,562.28/2,980.61
6. Step 6: Final answer
   x = 1,551.89