Finding the Fourth Proportional to 2,479.82, 3,702.72 and 2,114.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,479.82 : 3,702.72 = 2,114.42 : x
2. Step 2: Convert to fraction form
   2,479.82/3,702.72 = 2,114.42/x
3. Step 3: Cross multiply
   2,479.82x = 3,702.72 × 2,114.42
4. Step 4: Simplify right side
   2,479.82x = 7,829,105.22
5. Step 5: Solve for x
   x = 7,829,105.22/2,479.82
6. Step 6: Final answer
   x = 3,157.13