Finding the Fourth Proportional to 2,209,109.39, 3,314,623.62 and 1,198,945.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,209,109.39 : 3,314,623.62 = 1,198,945.02 : x
2. Step 2: Convert to fraction form
   2,209,109.39/3,314,623.62 = 1,198,945.02/x
3. Step 3: Cross multiply
   2,209,109.39x = 3,314,623.62 × 1,198,945.02
4. Step 4: Simplify right side
   2,209,109.39x = 3,974,051,482,373.37
5. Step 5: Solve for x
   x = 3,974,051,482,373.37/2,209,109.39
6. Step 6: Final answer
   x = 1,798,938.30