Finding the Fourth Proportional to 12,328.30, 17,013.35 and 7,483.08

Step by Step Solution

1. Step 1: Write the proportion equation
   12,328.30 : 17,013.35 = 7,483.08 : x
2. Step 2: Convert to fraction form
   12,328.30/17,013.35 = 7,483.08/x
3. Step 3: Cross multiply
   12,328.30x = 17,013.35 × 7,483.08
4. Step 4: Simplify right side
   12,328.30x = 127,312,277.83
5. Step 5: Solve for x
   x = 127,312,277.83/12,328.30
6. Step 6: Final answer
   x = 10,326.83