Finding the Fourth Proportional to 10,886.52, 16,336.80 and 5,696.04

Step by Step Solution

1. Step 1: Write the proportion equation
   10,886.52 : 16,336.80 = 5,696.04 : x
2. Step 2: Convert to fraction form
   10,886.52/16,336.80 = 5,696.04/x
3. Step 3: Cross multiply
   10,886.52x = 16,336.80 × 5,696.04
4. Step 4: Simplify right side
   10,886.52x = 93,055,066.27
5. Step 5: Solve for x
   x = 93,055,066.27/10,886.52
6. Step 6: Final answer
   x = 8,547.73