Finding the Fourth Proportional to 2,040,191.09, 2,815,463.64 and 1,122,400.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,040,191.09 : 2,815,463.64 = 1,122,400.50 : x
2. Step 2: Convert to fraction form
   2,040,191.09/2,815,463.64 = 1,122,400.50/x
3. Step 3: Cross multiply
   2,040,191.09x = 2,815,463.64 × 1,122,400.50
4. Step 4: Simplify right side
   2,040,191.09x = 3,160,077,790,918.83
5. Step 5: Solve for x
   x = 3,160,077,790,918.83/2,040,191.09
6. Step 6: Final answer
   x = 1,548,912.65