Finding the Fourth Proportional to 2,083,189.56, 2,874,824.22 and 1,223,786.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,083,189.56 : 2,874,824.22 = 1,223,786.04 : x
2. Step 2: Convert to fraction form
   2,083,189.56/2,874,824.22 = 1,223,786.04/x
3. Step 3: Cross multiply
   2,083,189.56x = 2,874,824.22 × 1,223,786.04
4. Step 4: Simplify right side
   2,083,189.56x = 3,518,169,747,889.89
5. Step 5: Solve for x
   x = 3,518,169,747,889.89/2,083,189.56
6. Step 6: Final answer
   x = 1,688,838.03