Finding the Fourth Proportional to 7,665.02, 11,482.15 and 5,589.42

Step by Step Solution

1. Step 1: Write the proportion equation
   7,665.02 : 11,482.15 = 5,589.42 : x
2. Step 2: Convert to fraction form
   7,665.02/11,482.15 = 5,589.42/x
3. Step 3: Cross multiply
   7,665.02x = 11,482.15 × 5,589.42
4. Step 4: Simplify right side
   7,665.02x = 64,178,558.85
5. Step 5: Solve for x
   x = 64,178,558.85/7,665.02
6. Step 6: Final answer
   x = 8,372.91