Finding the Fourth Proportional to 7,883.52, 10,808.76 and 7,743.12

Step by Step Solution

1. Step 1: Write the proportion equation
   7,883.52 : 10,808.76 = 7,743.12 : x
2. Step 2: Convert to fraction form
   7,883.52/10,808.76 = 7,743.12/x
3. Step 3: Cross multiply
   7,883.52x = 10,808.76 × 7,743.12
4. Step 4: Simplify right side
   7,883.52x = 83,693,525.73
5. Step 5: Solve for x
   x = 83,693,525.73/7,883.52
6. Step 6: Final answer
   x = 10,616.26