Finding the Fourth Proportional to 15,300.98, 22,944.55 and 5,440.52

Step by Step Solution

1. Step 1: Write the proportion equation
   15,300.98 : 22,944.55 = 5,440.52 : x
2. Step 2: Convert to fraction form
   15,300.98/22,944.55 = 5,440.52/x
3. Step 3: Cross multiply
   15,300.98x = 22,944.55 × 5,440.52
4. Step 4: Simplify right side
   15,300.98x = 124,830,337.13
5. Step 5: Solve for x
   x = 124,830,337.13/15,300.98
6. Step 6: Final answer
   x = 8,158.32