Finding the Fourth Proportional to 1,941.53, 2,679.27 and 1,057.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,941.53 : 2,679.27 = 1,057.34 : x
2. Step 2: Convert to fraction form
   1,941.53/2,679.27 = 1,057.34/x
3. Step 3: Cross multiply
   1,941.53x = 2,679.27 × 1,057.34
4. Step 4: Simplify right side
   1,941.53x = 2,832,899.34
5. Step 5: Solve for x
   x = 2,832,899.34/1,941.53
6. Step 6: Final answer
   x = 1,459.11