Finding the Fourth Proportional to 1,914.16, 2,641.30 and 1,074.74

Step by Step Solution

1. Step 1: Write the proportion equation
   1,914.16 : 2,641.30 = 1,074.74 : x
2. Step 2: Convert to fraction form
   1,914.16/2,641.30 = 1,074.74/x
3. Step 3: Cross multiply
   1,914.16x = 2,641.30 × 1,074.74
4. Step 4: Simplify right side
   1,914.16x = 2,838,710.76
5. Step 5: Solve for x
   x = 2,838,710.76/1,914.16
6. Step 6: Final answer
   x = 1,483.01