Finding the Fourth Proportional to 10,703.98, 16,056.02 and 2,912.79

Step by Step Solution

1. Step 1: Write the proportion equation
   10,703.98 : 16,056.02 = 2,912.79 : x
2. Step 2: Convert to fraction form
   10,703.98/16,056.02 = 2,912.79/x
3. Step 3: Cross multiply
   10,703.98x = 16,056.02 × 2,912.79
4. Step 4: Simplify right side
   10,703.98x = 46,767,814.50
5. Step 5: Solve for x
   x = 46,767,814.50/10,703.98
6. Step 6: Final answer
   x = 4,369.20