Finding the Fourth Proportional to 2,702.39, 4,046.27 and 1,401.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,702.39 : 4,046.27 = 1,401.12 : x
2. Step 2: Convert to fraction form
   2,702.39/4,046.27 = 1,401.12/x
3. Step 3: Cross multiply
   2,702.39x = 4,046.27 × 1,401.12
4. Step 4: Simplify right side
   2,702.39x = 5,669,302.82
5. Step 5: Solve for x
   x = 5,669,302.82/2,702.39
6. Step 6: Final answer
   x = 2,097.89