Finding the Fourth Proportional to 2,111,626.55, 2,914,067.59 and 1,240,497.97

Step by Step Solution

1. Step 1: Write the proportion equation
   2,111,626.55 : 2,914,067.59 = 1,240,497.97 : x
2. Step 2: Convert to fraction form
   2,111,626.55/2,914,067.59 = 1,240,497.97/x
3. Step 3: Cross multiply
   2,111,626.55x = 2,914,067.59 × 1,240,497.97
4. Step 4: Simplify right side
   2,111,626.55x = 3,614,894,919,451.38
5. Step 5: Solve for x
   x = 3,614,894,919,451.38/2,111,626.55
6. Step 6: Final answer
   x = 1,711,900.67