Finding the Fourth Proportional to 2,337,938.79, 3,503,807.91 and 1,200,655.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,337,938.79 : 3,503,807.91 = 1,200,655.05 : x
2. Step 2: Convert to fraction form
   2,337,938.79/3,503,807.91 = 1,200,655.05/x
3. Step 3: Cross multiply
   2,337,938.79x = 3,503,807.91 × 1,200,655.05
4. Step 4: Simplify right side
   2,337,938.79x = 4,206,864,661,371.45
5. Step 5: Solve for x
   x = 4,206,864,661,371.45/2,337,938.79
6. Step 6: Final answer
   x = 1,799,390.42