Finding the Fourth Proportional to 12,348.69, 17,038.56 and 7,314.49

Step by Step Solution

1. Step 1: Write the proportion equation
   12,348.69 : 17,038.56 = 7,314.49 : x
2. Step 2: Convert to fraction form
   12,348.69/17,038.56 = 7,314.49/x
3. Step 3: Cross multiply
   12,348.69x = 17,038.56 × 7,314.49
4. Step 4: Simplify right side
   12,348.69x = 124,628,376.73
5. Step 5: Solve for x
   x = 124,628,376.73/12,348.69
6. Step 6: Final answer
   x = 10,092.44