Finding the Fourth Proportional to 3,774.47, 5,207.98 and 2,282.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,774.47 : 5,207.98 = 2,282.10 : x
2. Step 2: Convert to fraction form
   3,774.47/5,207.98 = 2,282.10/x
3. Step 3: Cross multiply
   3,774.47x = 5,207.98 × 2,282.10
4. Step 4: Simplify right side
   3,774.47x = 11,885,131.16
5. Step 5: Solve for x
   x = 11,885,131.16/3,774.47
6. Step 6: Final answer
   x = 3,148.82