Finding the Fourth Proportional to 1,748.23, 2,412.27 and 1,119.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,748.23 : 2,412.27 = 1,119.31 : x
2. Step 2: Convert to fraction form
   1,748.23/2,412.27 = 1,119.31/x
3. Step 3: Cross multiply
   1,748.23x = 2,412.27 × 1,119.31
4. Step 4: Simplify right side
   1,748.23x = 2,700,071.90
5. Step 5: Solve for x
   x = 2,700,071.90/1,748.23
6. Step 6: Final answer
   x = 1,544.46