Finding the Fourth Proportional to 2,114,396.82, 2,917,866.47 and 1,196,609.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,114,396.82 : 2,917,866.47 = 1,196,609.31 : x
2. Step 2: Convert to fraction form
   2,114,396.82/2,917,866.47 = 1,196,609.31/x
3. Step 3: Cross multiply
   2,114,396.82x = 2,917,866.47 × 1,196,609.31
4. Step 4: Simplify right side
   2,114,396.82x = 3,491,546,177,355.79
5. Step 5: Solve for x
   x = 3,491,546,177,355.79/2,114,396.82
6. Step 6: Final answer
   x = 1,651,320.20