Finding the Fourth Proportional to 3,754.20, 5,181.50 and 2,475.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,754.20 : 5,181.50 = 2,475.82 : x
2. Step 2: Convert to fraction form
   3,754.20/5,181.50 = 2,475.82/x
3. Step 3: Cross multiply
   3,754.20x = 5,181.50 × 2,475.82
4. Step 4: Simplify right side
   3,754.20x = 12,828,461.33
5. Step 5: Solve for x
   x = 12,828,461.33/3,754.20
6. Step 6: Final answer
   x = 3,417.10