Finding the Fourth Proportional to 9,368.27, 12,927.48 and 5,388.62

Step by Step Solution

1. Step 1: Write the proportion equation
   9,368.27 : 12,927.48 = 5,388.62 : x
2. Step 2: Convert to fraction form
   9,368.27/12,927.48 = 5,388.62/x
3. Step 3: Cross multiply
   9,368.27x = 12,927.48 × 5,388.62
4. Step 4: Simplify right side
   9,368.27x = 69,661,192.43
5. Step 5: Solve for x
   x = 69,661,192.43/9,368.27
6. Step 6: Final answer
   x = 7,435.87