Finding the Fourth Proportional to 9,239.48, 12,746.86 and 5,696.54

Step by Step Solution

1. Step 1: Write the proportion equation
   9,239.48 : 12,746.86 = 5,696.54 : x
2. Step 2: Convert to fraction form
   9,239.48/12,746.86 = 5,696.54/x
3. Step 3: Cross multiply
   9,239.48x = 12,746.86 × 5,696.54
4. Step 4: Simplify right side
   9,239.48x = 72,612,919.89
5. Step 5: Solve for x
   x = 72,612,919.89/9,239.48
6. Step 6: Final answer
   x = 7,858.99