Finding the Fourth Proportional to 9,327.62, 12,870.61 and 5,348

Step by Step Solution

1. Step 1: Write the proportion equation
   9,327.62 : 12,870.61 = 5,348 : x
2. Step 2: Convert to fraction form
   9,327.62/12,870.61 = 5,348/x
3. Step 3: Cross multiply
   9,327.62x = 12,870.61 × 5,348
4. Step 4: Simplify right side
   9,327.62x = 68,832,022.28
5. Step 5: Solve for x
   x = 68,832,022.28/9,327.62
6. Step 6: Final answer
   x = 7,379.38