Finding the Fourth Proportional to 2,209,109.89, 3,314,624.37 and 1,198,945.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,209,109.89 : 3,314,624.37 = 1,198,945.52 : x
2. Step 2: Convert to fraction form
   2,209,109.89/3,314,624.37 = 1,198,945.52/x
3. Step 3: Cross multiply
   2,209,109.89x = 3,314,624.37 × 1,198,945.52
4. Step 4: Simplify right side
   2,209,109.89x = 3,974,054,038,894.32
5. Step 5: Solve for x
   x = 3,974,054,038,894.32/2,209,109.89
6. Step 6: Final answer
   x = 1,798,939.05