Finding the Fourth Proportional to 1,958.69, 2,703.07 and 1,074.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,958.69 : 2,703.07 = 1,074.48 : x
2. Step 2: Convert to fraction form
   1,958.69/2,703.07 = 1,074.48/x
3. Step 3: Cross multiply
   1,958.69x = 2,703.07 × 1,074.48
4. Step 4: Simplify right side
   1,958.69x = 2,904,385.86
5. Step 5: Solve for x
   x = 2,904,385.86/1,958.69
6. Step 6: Final answer
   x = 1,482.82