Finding the Fourth Proportional to 10,703.75, 16,055.55 and 2,912.49

Step by Step Solution

1. Step 1: Write the proportion equation
   10,703.75 : 16,055.55 = 2,912.49 : x
2. Step 2: Convert to fraction form
   10,703.75/16,055.55 = 2,912.49/x
3. Step 3: Cross multiply
   10,703.75x = 16,055.55 × 2,912.49
4. Step 4: Simplify right side
   10,703.75x = 46,761,628.82
5. Step 5: Solve for x
   x = 46,761,628.82/10,703.75
6. Step 6: Final answer
   x = 4,368.72