Finding the Fourth Proportional to 9,424.98, 13,007.50 and 5,392.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,424.98 : 13,007.50 = 5,392.18 : x
2. Step 2: Convert to fraction form
   9,424.98/13,007.50 = 5,392.18/x
3. Step 3: Cross multiply
   9,424.98x = 13,007.50 × 5,392.18
4. Step 4: Simplify right side
   9,424.98x = 70,138,781.35
5. Step 5: Solve for x
   x = 70,138,781.35/9,424.98
6. Step 6: Final answer
   x = 7,441.80