Finding the Fourth Proportional to 2,703.99, 4,055.17 and 1,404.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,703.99 : 4,055.17 = 1,404.75 : x
2. Step 2: Convert to fraction form
   2,703.99/4,055.17 = 1,404.75/x
3. Step 3: Cross multiply
   2,703.99x = 4,055.17 × 1,404.75
4. Step 4: Simplify right side
   2,703.99x = 5,696,500.06
5. Step 5: Solve for x
   x = 5,696,500.06/2,703.99
6. Step 6: Final answer
   x = 2,106.70