Finding the Fourth Proportional to 3,857.61, 5,773.25 and 2,451.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,857.61 : 5,773.25 = 2,451.32 : x
2. Step 2: Convert to fraction form
   3,857.61/5,773.25 = 2,451.32/x
3. Step 3: Cross multiply
   3,857.61x = 5,773.25 × 2,451.32
4. Step 4: Simplify right side
   3,857.61x = 14,152,042.07
5. Step 5: Solve for x
   x = 14,152,042.07/3,857.61
6. Step 6: Final answer
   x = 3,668.60