Finding the Fourth Proportional to 1,791,566.94, 2,687,333.69 and 726,355.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,791,566.94 : 2,687,333.69 = 726,355.78 : x
2. Step 2: Convert to fraction form
   1,791,566.94/2,687,333.69 = 726,355.78/x
3. Step 3: Cross multiply
   1,791,566.94x = 2,687,333.69 × 726,355.78
4. Step 4: Simplify right side
   1,791,566.94x = 1,951,960,354,888.45
5. Step 5: Solve for x
   x = 1,951,960,354,888.45/1,791,566.94
6. Step 6: Final answer
   x = 1,089,526.89