Finding the Fourth Proportional to 8,795.60, 12,143.59 and 7,849.77

Step by Step Solution

1. Step 1: Write the proportion equation
   8,795.60 : 12,143.59 = 7,849.77 : x
2. Step 2: Convert to fraction form
   8,795.60/12,143.59 = 7,849.77/x
3. Step 3: Cross multiply
   8,795.60x = 12,143.59 × 7,849.77
4. Step 4: Simplify right side
   8,795.60x = 95,324,388.47
5. Step 5: Solve for x
   x = 95,324,388.47/8,795.60
6. Step 6: Final answer
   x = 10,837.74