Finding the Fourth Proportional to 3,789.82, 5,691.12 and 2,475.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,789.82 : 5,691.12 = 2,475.82 : x
2. Step 2: Convert to fraction form
   3,789.82/5,691.12 = 2,475.82/x
3. Step 3: Cross multiply
   3,789.82x = 5,691.12 × 2,475.82
4. Step 4: Simplify right side
   3,789.82x = 14,090,165.21
5. Step 5: Solve for x
   x = 14,090,165.21/3,789.82
6. Step 6: Final answer
   x = 3,717.90