Finding the Fourth Proportional to 2,101,586.79, 3,152,365.59 and 822,323.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,101,586.79 : 3,152,365.59 = 822,323.01 : x
2. Step 2: Convert to fraction form
   2,101,586.79/3,152,365.59 = 822,323.01/x
3. Step 3: Cross multiply
   2,101,586.79x = 3,152,365.59 × 822,323.01
4. Step 4: Simplify right side
   2,101,586.79x = 2,592,262,760,589.23
5. Step 5: Solve for x
   x = 2,592,262,760,589.23/2,101,586.79
6. Step 6: Final answer
   x = 1,233,478.80