Finding the Fourth Proportional to 7,883.83, 10,856.94 and 7,383.56

Step by Step Solution

1. Step 1: Write the proportion equation
   7,883.83 : 10,856.94 = 7,383.56 : x
2. Step 2: Convert to fraction form
   7,883.83/10,856.94 = 7,383.56/x
3. Step 3: Cross multiply
   7,883.83x = 10,856.94 × 7,383.56
4. Step 4: Simplify right side
   7,883.83x = 80,162,785.93
5. Step 5: Solve for x
   x = 80,162,785.93/7,883.83
6. Step 6: Final answer
   x = 10,168.00