Finding the Fourth Proportional to 1,304,916.56, 1,800,781.17 and 724,227.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,304,916.56 : 1,800,781.17 = 724,227.37 : x
2. Step 2: Convert to fraction form
   1,304,916.56/1,800,781.17 = 724,227.37/x
3. Step 3: Cross multiply
   1,304,916.56x = 1,800,781.17 × 724,227.37
4. Step 4: Simplify right side
   1,304,916.56x = 1,304,175,008,908.52
5. Step 5: Solve for x
   x = 1,304,175,008,908.52/1,304,916.56
6. Step 6: Final answer
   x = 999,431.72