Finding the Fourth Proportional to 1,626.11, 2,436.72 and 1,504.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,626.11 : 2,436.72 = 1,504.61 : x
2. Step 2: Convert to fraction form
   1,626.11/2,436.72 = 1,504.61/x
3. Step 3: Cross multiply
   1,626.11x = 2,436.72 × 1,504.61
4. Step 4: Simplify right side
   1,626.11x = 3,666,301.10
5. Step 5: Solve for x
   x = 3,666,301.10/1,626.11
6. Step 6: Final answer
   x = 2,254.65