Finding the Fourth Proportional to 3,925.32, 5,417.45 and 2,247

Step by Step Solution

1. Step 1: Write the proportion equation
   3,925.32 : 5,417.45 = 2,247 : x
2. Step 2: Convert to fraction form
   3,925.32/5,417.45 = 2,247/x
3. Step 3: Cross multiply
   3,925.32x = 5,417.45 × 2,247
4. Step 4: Simplify right side
   3,925.32x = 12,173,010.15
5. Step 5: Solve for x
   x = 12,173,010.15/3,925.32
6. Step 6: Final answer
   x = 3,101.15