Finding the Fourth Proportional to 10,915.08, 15,058.02 and 7,377

Step by Step Solution

1. Step 1: Write the proportion equation
   10,915.08 : 15,058.02 = 7,377 : x
2. Step 2: Convert to fraction form
   10,915.08/15,058.02 = 7,377/x
3. Step 3: Cross multiply
   10,915.08x = 15,058.02 × 7,377
4. Step 4: Simplify right side
   10,915.08x = 111,083,013.54
5. Step 5: Solve for x
   x = 111,083,013.54/10,915.08
6. Step 6: Final answer
   x = 10,177.02