Finding the Fourth Proportional to 1,930.32, 2,663.82 and 1,144.26

Step by Step Solution

1. Step 1: Write the proportion equation
   1,930.32 : 2,663.82 = 1,144.26 : x
2. Step 2: Convert to fraction form
   1,930.32/2,663.82 = 1,144.26/x
3. Step 3: Cross multiply
   1,930.32x = 2,663.82 × 1,144.26
4. Step 4: Simplify right side
   1,930.32x = 3,048,102.67
5. Step 5: Solve for x
   x = 3,048,102.67/1,930.32
6. Step 6: Final answer
   x = 1,579.07