Finding the Fourth Proportional to 9,208.32, 12,707.52 and 5,016.60

Step by Step Solution

1. Step 1: Write the proportion equation
   9,208.32 : 12,707.52 = 5,016.60 : x
2. Step 2: Convert to fraction form
   9,208.32/12,707.52 = 5,016.60/x
3. Step 3: Cross multiply
   9,208.32x = 12,707.52 × 5,016.60
4. Step 4: Simplify right side
   9,208.32x = 63,748,544.83
5. Step 5: Solve for x
   x = 63,748,544.83/9,208.32
6. Step 6: Final answer
   x = 6,922.93