Finding the Fourth Proportional to 2,084.07, 3,114.15 and 1,587.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,084.07 : 3,114.15 = 1,587.72 : x
2. Step 2: Convert to fraction form
   2,084.07/3,114.15 = 1,587.72/x
3. Step 3: Cross multiply
   2,084.07x = 3,114.15 × 1,587.72
4. Step 4: Simplify right side
   2,084.07x = 4,944,398.24
5. Step 5: Solve for x
   x = 4,944,398.24/2,084.07
6. Step 6: Final answer
   x = 2,372.47