Finding the Fourth Proportional to 1,914.05, 2,641.23 and 1,074.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,914.05 : 2,641.23 = 1,074.48 : x
2. Step 2: Convert to fraction form
   1,914.05/2,641.23 = 1,074.48/x
3. Step 3: Cross multiply
   1,914.05x = 2,641.23 × 1,074.48
4. Step 4: Simplify right side
   1,914.05x = 2,837,956.78
5. Step 5: Solve for x
   x = 2,837,956.78/1,914.05
6. Step 6: Final answer
   x = 1,482.70