Finding the Fourth Proportional to 10,798.79, 16,199.60 and 3,403.89

Step by Step Solution

1. Step 1: Write the proportion equation
   10,798.79 : 16,199.60 = 3,403.89 : x
2. Step 2: Convert to fraction form
   10,798.79/16,199.60 = 3,403.89/x
3. Step 3: Cross multiply
   10,798.79x = 16,199.60 × 3,403.89
4. Step 4: Simplify right side
   10,798.79x = 55,141,639.42
5. Step 5: Solve for x
   x = 55,141,639.42/10,798.79
6. Step 6: Final answer
   x = 5,106.28