Finding the Fourth Proportional to 1,914.10, 2,641.56 and 1,074.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,914.10 : 2,641.56 = 1,074.76 : x
2. Step 2: Convert to fraction form
   1,914.10/2,641.56 = 1,074.76/x
3. Step 3: Cross multiply
   1,914.10x = 2,641.56 × 1,074.76
4. Step 4: Simplify right side
   1,914.10x = 2,839,043.03
5. Step 5: Solve for x
   x = 2,839,043.03/1,914.10
6. Step 6: Final answer
   x = 1,483.23