Finding the Fourth Proportional to 1,500.93, 2,072.15 and 1,144.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,500.93 : 2,072.15 = 1,144.05 : x
2. Step 2: Convert to fraction form
   1,500.93/2,072.15 = 1,144.05/x
3. Step 3: Cross multiply
   1,500.93x = 2,072.15 × 1,144.05
4. Step 4: Simplify right side
   1,500.93x = 2,370,637.49
5. Step 5: Solve for x
   x = 2,370,637.49/1,500.93
6. Step 6: Final answer
   x = 1,579.45