Finding the Fourth Proportional to 9,209.32, 12,708.80 and 5,017.48

Step by Step Solution

1. Step 1: Write the proportion equation
   9,209.32 : 12,708.80 = 5,017.48 : x
2. Step 2: Convert to fraction form
   9,209.32/12,708.80 = 5,017.48/x
3. Step 3: Cross multiply
   9,209.32x = 12,708.80 × 5,017.48
4. Step 4: Simplify right side
   9,209.32x = 63,766,149.82
5. Step 5: Solve for x
   x = 63,766,149.82/9,209.32
6. Step 6: Final answer
   x = 6,924.09