Finding the Fourth Proportional to 8,930.99, 12,314.63 and 5,696.48

Step by Step Solution

1. Step 1: Write the proportion equation
   8,930.99 : 12,314.63 = 5,696.48 : x
2. Step 2: Convert to fraction form
   8,930.99/12,314.63 = 5,696.48/x
3. Step 3: Cross multiply
   8,930.99x = 12,314.63 × 5,696.48
4. Step 4: Simplify right side
   8,930.99x = 70,150,088.53
5. Step 5: Solve for x
   x = 70,150,088.53/8,930.99
6. Step 6: Final answer
   x = 7,854.68