Finding the Fourth Proportional to 2,713.82, 4,069.49 and 1,070.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,713.82 : 4,069.49 = 1,070.07 : x
2. Step 2: Convert to fraction form
   2,713.82/4,069.49 = 1,070.07/x
3. Step 3: Cross multiply
   2,713.82x = 4,069.49 × 1,070.07
4. Step 4: Simplify right side
   2,713.82x = 4,354,633.81
5. Step 5: Solve for x
   x = 4,354,633.81/2,713.82
6. Step 6: Final answer
   x = 1,604.62