Finding the Fourth Proportional to 1,930.08, 2,663.10 and 1,144.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,930.08 : 2,663.10 = 1,144.38 : x
2. Step 2: Convert to fraction form
   1,930.08/2,663.10 = 1,144.38/x
3. Step 3: Cross multiply
   1,930.08x = 2,663.10 × 1,144.38
4. Step 4: Simplify right side
   1,930.08x = 3,047,598.38
5. Step 5: Solve for x
   x = 3,047,598.38/1,930.08
6. Step 6: Final answer
   x = 1,579.00