Finding the Fourth Proportional to 15,300.42, 22,944.15 and 5,442.18

Step by Step Solution

1. Step 1: Write the proportion equation
   15,300.42 : 22,944.15 = 5,442.18 : x
2. Step 2: Convert to fraction form
   15,300.42/22,944.15 = 5,442.18/x
3. Step 3: Cross multiply
   15,300.42x = 22,944.15 × 5,442.18
4. Step 4: Simplify right side
   15,300.42x = 124,866,194.25
5. Step 5: Solve for x
   x = 124,866,194.25/15,300.42
6. Step 6: Final answer
   x = 8,160.97