Finding the Fourth Proportional to 1,493.84, 2,061.70 and 1,120.23

Step by Step Solution

1. Step 1: Write the proportion equation
   1,493.84 : 2,061.70 = 1,120.23 : x
2. Step 2: Convert to fraction form
   1,493.84/2,061.70 = 1,120.23/x
3. Step 3: Cross multiply
   1,493.84x = 2,061.70 × 1,120.23
4. Step 4: Simplify right side
   1,493.84x = 2,309,581.69
5. Step 5: Solve for x
   x = 2,309,581.69/1,493.84
6. Step 6: Final answer
   x = 1,546.07