Finding the Fourth Proportional to 9,846.52, 13,587.88 and 5,866.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,846.52 : 13,587.88 = 5,866.72 : x
2. Step 2: Convert to fraction form
   9,846.52/13,587.88 = 5,866.72/x
3. Step 3: Cross multiply
   9,846.52x = 13,587.88 × 5,866.72
4. Step 4: Simplify right side
   9,846.52x = 79,716,287.35
5. Step 5: Solve for x
   x = 79,716,287.35/9,846.52
6. Step 6: Final answer
   x = 8,095.88