Finding the Fourth Proportional to 7,710.29, 10,634.72 and 5,321.18

Step by Step Solution

1. Step 1: Write the proportion equation
   7,710.29 : 10,634.72 = 5,321.18 : x
2. Step 2: Convert to fraction form
   7,710.29/10,634.72 = 5,321.18/x
3. Step 3: Cross multiply
   7,710.29x = 10,634.72 × 5,321.18
4. Step 4: Simplify right side
   7,710.29x = 56,589,179.59
5. Step 5: Solve for x
   x = 56,589,179.59/7,710.29
6. Step 6: Final answer
   x = 7,339.43