Finding the Fourth Proportional to 1,434,066.96, 2,152,429.56 and 724,593.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,434,066.96 : 2,152,429.56 = 724,593.54 : x
2. Step 2: Convert to fraction form
   1,434,066.96/2,152,429.56 = 724,593.54/x
3. Step 3: Cross multiply
   1,434,066.96x = 2,152,429.56 × 724,593.54
4. Step 4: Simplify right side
   1,434,066.96x = 1,559,636,554,481.04
5. Step 5: Solve for x
   x = 1,559,636,554,481.04/1,434,066.96
6. Step 6: Final answer
   x = 1,087,561.88