Finding the Fourth Proportional to 23,559.72, 35,343.42 and 7,760.04

Step by Step Solution

1. Step 1: Write the proportion equation
   23,559.72 : 35,343.42 = 7,760.04 : x
2. Step 2: Convert to fraction form
   23,559.72/35,343.42 = 7,760.04/x
3. Step 3: Cross multiply
   23,559.72x = 35,343.42 × 7,760.04
4. Step 4: Simplify right side
   23,559.72x = 274,266,352.94
5. Step 5: Solve for x
   x = 274,266,352.94/23,559.72
6. Step 6: Final answer
   x = 11,641.32