Finding the Fourth Proportional to 2,872.91, 4,298.33 and 2,093.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,872.91 : 4,298.33 = 2,093.15 : x
2. Step 2: Convert to fraction form
   2,872.91/4,298.33 = 2,093.15/x
3. Step 3: Cross multiply
   2,872.91x = 4,298.33 × 2,093.15
4. Step 4: Simplify right side
   2,872.91x = 8,997,065.42
5. Step 5: Solve for x
   x = 8,997,065.42/2,872.91
6. Step 6: Final answer
   x = 3,131.69