Finding the Fourth Proportional to 7,558.17, 11,280.10 and 7,361.34

Step by Step Solution

1. Step 1: Write the proportion equation
   7,558.17 : 11,280.10 = 7,361.34 : x
2. Step 2: Convert to fraction form
   7,558.17/11,280.10 = 7,361.34/x
3. Step 3: Cross multiply
   7,558.17x = 11,280.10 × 7,361.34
4. Step 4: Simplify right side
   7,558.17x = 83,036,632.93
5. Step 5: Solve for x
   x = 83,036,632.93/7,558.17
6. Step 6: Final answer
   x = 10,986.34