Finding the Fourth Proportional to 3,862.12, 5,329.69 and 2,093.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,862.12 : 5,329.69 = 2,093.72 : x
2. Step 2: Convert to fraction form
   3,862.12/5,329.69 = 2,093.72/x
3. Step 3: Cross multiply
   3,862.12x = 5,329.69 × 2,093.72
4. Step 4: Simplify right side
   3,862.12x = 11,158,878.55
5. Step 5: Solve for x
   x = 11,158,878.55/3,862.12
6. Step 6: Final answer
   x = 2,889.31