Finding the Fourth Proportional to 9,118.24, 12,584.41 and 5,342.91

Step by Step Solution

1. Step 1: Write the proportion equation
   9,118.24 : 12,584.41 = 5,342.91 : x
2. Step 2: Convert to fraction form
   9,118.24/12,584.41 = 5,342.91/x
3. Step 3: Cross multiply
   9,118.24x = 12,584.41 × 5,342.91
4. Step 4: Simplify right side
   9,118.24x = 67,237,410.33
5. Step 5: Solve for x
   x = 67,237,410.33/9,118.24
6. Step 6: Final answer
   x = 7,373.95