Finding the Fourth Proportional to 1,914.16, 2,641.52 and 1,074.85

Step by Step Solution

1. Step 1: Write the proportion equation
   1,914.16 : 2,641.52 = 1,074.85 : x
2. Step 2: Convert to fraction form
   1,914.16/2,641.52 = 1,074.85/x
3. Step 3: Cross multiply
   1,914.16x = 2,641.52 × 1,074.85
4. Step 4: Simplify right side
   1,914.16x = 2,839,245.69
5. Step 5: Solve for x
   x = 2,839,245.69/1,914.16
6. Step 6: Final answer
   x = 1,483.29