Finding the Fourth Proportional to 9,707.18, 14,561.71 and 3,862.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,707.18 : 14,561.71 = 3,862.42 : x
2. Step 2: Convert to fraction form
   9,707.18/14,561.71 = 3,862.42/x
3. Step 3: Cross multiply
   9,707.18x = 14,561.71 × 3,862.42
4. Step 4: Simplify right side
   9,707.18x = 56,243,393.88
5. Step 5: Solve for x
   x = 56,243,393.88/9,707.18
6. Step 6: Final answer
   x = 5,794.00