Finding the Fourth Proportional to 9,204.96, 12,702.72 and 5,013.24

Step by Step Solution

1. Step 1: Write the proportion equation
   9,204.96 : 12,702.72 = 5,013.24 : x
2. Step 2: Convert to fraction form
   9,204.96/12,702.72 = 5,013.24/x
3. Step 3: Cross multiply
   9,204.96x = 12,702.72 × 5,013.24
4. Step 4: Simplify right side
   9,204.96x = 63,681,784.01
5. Step 5: Solve for x
   x = 63,681,784.01/9,204.96
6. Step 6: Final answer
   x = 6,918.20