Finding the Fourth Proportional to 2,168,568.82, 2,992,642.69 and 1,201,715.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,168,568.82 : 2,992,642.69 = 1,201,715.26 : x
2. Step 2: Convert to fraction form
   2,168,568.82/2,992,642.69 = 1,201,715.26/x
3. Step 3: Cross multiply
   2,168,568.82x = 2,992,642.69 × 1,201,715.26
4. Step 4: Simplify right side
   2,168,568.82x = 3,596,304,388,300.45
5. Step 5: Solve for x
   x = 3,596,304,388,300.45/2,168,568.82
6. Step 6: Final answer
   x = 1,658,376.88