Finding the Fourth Proportional to 1,501.29, 2,248.23 and 885.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,501.29 : 2,248.23 = 885.15 : x
2. Step 2: Convert to fraction form
   1,501.29/2,248.23 = 885.15/x
3. Step 3: Cross multiply
   1,501.29x = 2,248.23 × 885.15
4. Step 4: Simplify right side
   1,501.29x = 1,990,020.78
5. Step 5: Solve for x
   x = 1,990,020.78/1,501.29
6. Step 6: Final answer
   x = 1,325.54