Finding the Fourth Proportional to 9,845.15, 13,585.83 and 5,866.17

Step by Step Solution

1. Step 1: Write the proportion equation
   9,845.15 : 13,585.83 = 5,866.17 : x
2. Step 2: Convert to fraction form
   9,845.15/13,585.83 = 5,866.17/x
3. Step 3: Cross multiply
   9,845.15x = 13,585.83 × 5,866.17
4. Step 4: Simplify right side
   9,845.15x = 79,696,791.85
5. Step 5: Solve for x
   x = 79,696,791.85/9,845.15
6. Step 6: Final answer
   x = 8,095.03