Finding the Fourth Proportional to 2,726,323.20, 4,089,679.20 and 833,061.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,726,323.20 : 4,089,679.20 = 833,061.60 : x
2. Step 2: Convert to fraction form
   2,726,323.20/4,089,679.20 = 833,061.60/x
3. Step 3: Cross multiply
   2,726,323.20x = 4,089,679.20 × 833,061.60
4. Step 4: Simplify right side
   2,726,323.20x = 3,406,954,697,838.72
5. Step 5: Solve for x
   x = 3,406,954,697,838.72/2,726,323.20
6. Step 6: Final answer
   x = 1,249,651.80