Finding the Fourth Proportional to 12,328.33, 17,013.43 and 7,548.18

Step by Step Solution

1. Step 1: Write the proportion equation
   12,328.33 : 17,013.43 = 7,548.18 : x
2. Step 2: Convert to fraction form
   12,328.33/17,013.43 = 7,548.18/x
3. Step 3: Cross multiply
   12,328.33x = 17,013.43 × 7,548.18
4. Step 4: Simplify right side
   12,328.33x = 128,420,432.06
5. Step 5: Solve for x
   x = 128,420,432.06/12,328.33
6. Step 6: Final answer
   x = 10,416.69