Finding the Fourth Proportional to 7,061.34, 10,589.49 and 5,080.99

Step by Step Solution

1. Step 1: Write the proportion equation
   7,061.34 : 10,589.49 = 5,080.99 : x
2. Step 2: Convert to fraction form
   7,061.34/10,589.49 = 5,080.99/x
3. Step 3: Cross multiply
   7,061.34x = 10,589.49 × 5,080.99
4. Step 4: Simplify right side
   7,061.34x = 53,805,092.80
5. Step 5: Solve for x
   x = 53,805,092.80/7,061.34
6. Step 6: Final answer
   x = 7,619.67