Finding the Fourth Proportional to 10,616.58, 15,917.49 and 5,066.04

Step by Step Solution

1. Step 1: Write the proportion equation
   10,616.58 : 15,917.49 = 5,066.04 : x
2. Step 2: Convert to fraction form
   10,616.58/15,917.49 = 5,066.04/x
3. Step 3: Cross multiply
   10,616.58x = 15,917.49 × 5,066.04
4. Step 4: Simplify right side
   10,616.58x = 80,638,641.04
5. Step 5: Solve for x
   x = 80,638,641.04/10,616.58
6. Step 6: Final answer
   x = 7,595.54