Finding the Fourth Proportional to 2,215,584.07, 3,057,506.12 and 1,196,988.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,215,584.07 : 3,057,506.12 = 1,196,988.82 : x
2. Step 2: Convert to fraction form
   2,215,584.07/3,057,506.12 = 1,196,988.82/x
3. Step 3: Cross multiply
   2,215,584.07x = 3,057,506.12 × 1,196,988.82
4. Step 4: Simplify right side
   2,215,584.07x = 3,659,800,642,721.58
5. Step 5: Solve for x
   x = 3,659,800,642,721.58/2,215,584.07
6. Step 6: Final answer
   x = 1,651,844.63