Finding the Fourth Proportional to 3,005.18, 4,508.72 and 1,251.02

Step by Step Solution

1. Step 1: Write the proportion equation
   3,005.18 : 4,508.72 = 1,251.02 : x
2. Step 2: Convert to fraction form
   3,005.18/4,508.72 = 1,251.02/x
3. Step 3: Cross multiply
   3,005.18x = 4,508.72 × 1,251.02
4. Step 4: Simplify right side
   3,005.18x = 5,640,498.89
5. Step 5: Solve for x
   x = 5,640,498.89/3,005.18
6. Step 6: Final answer
   x = 1,876.93