Finding the Fourth Proportional to 7,080.53, 10,610.89 and 5,323.46

Step by Step Solution

1. Step 1: Write the proportion equation
   7,080.53 : 10,610.89 = 5,323.46 : x
2. Step 2: Convert to fraction form
   7,080.53/10,610.89 = 5,323.46/x
3. Step 3: Cross multiply
   7,080.53x = 10,610.89 × 5,323.46
4. Step 4: Simplify right side
   7,080.53x = 56,486,582.12
5. Step 5: Solve for x
   x = 56,486,582.12/7,080.53
6. Step 6: Final answer
   x = 7,977.74