Finding the Fourth Proportional to 2,262,342.12, 3,122,052.42 and 1,229,851.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,262,342.12 : 3,122,052.42 = 1,229,851.89 : x
2. Step 2: Convert to fraction form
   2,262,342.12/3,122,052.42 = 1,229,851.89/x
3. Step 3: Cross multiply
   2,262,342.12x = 3,122,052.42 × 1,229,851.89
4. Step 4: Simplify right side
   2,262,342.12x = 3,839,662,053,805.81
5. Step 5: Solve for x
   x = 3,839,662,053,805.81/2,262,342.12
6. Step 6: Final answer
   x = 1,697,206.64