Finding the Fourth Proportional to 7,844.62, 10,755.39 and 7,704.29

Step by Step Solution

1. Step 1: Write the proportion equation
   7,844.62 : 10,755.39 = 7,704.29 : x
2. Step 2: Convert to fraction form
   7,844.62/10,755.39 = 7,704.29/x
3. Step 3: Cross multiply
   7,844.62x = 10,755.39 × 7,704.29
4. Step 4: Simplify right side
   7,844.62x = 82,862,643.62
5. Step 5: Solve for x
   x = 82,862,643.62/7,844.62
6. Step 6: Final answer
   x = 10,562.99