Finding the Fourth Proportional to 4,156.64, 5,733.72 and 2,387.12

Step by Step Solution

1. Step 1: Write the proportion equation
   4,156.64 : 5,733.72 = 2,387.12 : x
2. Step 2: Convert to fraction form
   4,156.64/5,733.72 = 2,387.12/x
3. Step 3: Cross multiply
   4,156.64x = 5,733.72 × 2,387.12
4. Step 4: Simplify right side
   4,156.64x = 13,687,077.69
5. Step 5: Solve for x
   x = 13,687,077.69/4,156.64
6. Step 6: Final answer
   x = 3,292.82