Finding the Fourth Proportional to 7,686.09, 10,599.71 and 5,701.59

Step by Step Solution

1. Step 1: Write the proportion equation
   7,686.09 : 10,599.71 = 5,701.59 : x
2. Step 2: Convert to fraction form
   7,686.09/10,599.71 = 5,701.59/x
3. Step 3: Cross multiply
   7,686.09x = 10,599.71 × 5,701.59
4. Step 4: Simplify right side
   7,686.09x = 60,435,172.03
5. Step 5: Solve for x
   x = 60,435,172.03/7,686.09
6. Step 6: Final answer
   x = 7,862.93