Finding the Fourth Proportional to 1,410.43, 2,119.47 and 752.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,410.43 : 2,119.47 = 752.76 : x
2. Step 2: Convert to fraction form
   1,410.43/2,119.47 = 752.76/x
3. Step 3: Cross multiply
   1,410.43x = 2,119.47 × 752.76
4. Step 4: Simplify right side
   1,410.43x = 1,595,457.62
5. Step 5: Solve for x
   x = 1,595,457.62/1,410.43
6. Step 6: Final answer
   x = 1,131.19