Finding the Fourth Proportional to 10,875.79, 16,320.17 and 3,950.83

Step by Step Solution

1. Step 1: Write the proportion equation
   10,875.79 : 16,320.17 = 3,950.83 : x
2. Step 2: Convert to fraction form
   10,875.79/16,320.17 = 3,950.83/x
3. Step 3: Cross multiply
   10,875.79x = 16,320.17 × 3,950.83
4. Step 4: Simplify right side
   10,875.79x = 64,478,217.24
5. Step 5: Solve for x
   x = 64,478,217.24/10,875.79
6. Step 6: Final answer
   x = 5,928.60