Finding the Fourth Proportional to 2,015,693.40, 2,781,660.69 and 1,097,919.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,015,693.40 : 2,781,660.69 = 1,097,919.69 : x
2. Step 2: Convert to fraction form
   2,015,693.40/2,781,660.69 = 1,097,919.69/x
3. Step 3: Cross multiply
   2,015,693.40x = 2,781,660.69 × 1,097,919.69
4. Step 4: Simplify right side
   2,015,693.40x = 3,054,040,042,449.99
5. Step 5: Solve for x
   x = 3,054,040,042,449.99/2,015,693.40
6. Step 6: Final answer
   x = 1,515,131.24