Finding the Fourth Proportional to 12,348, 17,044.56 and 7,380

Step by Step Solution

1. Step 1: Write the proportion equation
   12,348 : 17,044.56 = 7,380 : x
2. Step 2: Convert to fraction form
   12,348/17,044.56 = 7,380/x
3. Step 3: Cross multiply
   12,348x = 17,044.56 × 7,380
4. Step 4: Simplify right side
   12,348x = 125,788,852.80
5. Step 5: Solve for x
   x = 125,788,852.80/12,348
6. Step 6: Final answer
   x = 10,186.98