Finding the Fourth Proportional to 2,245,391.96, 3,098,642.02 and 1,212,899.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,245,391.96 : 3,098,642.02 = 1,212,899.69 : x
2. Step 2: Convert to fraction form
   2,245,391.96/3,098,642.02 = 1,212,899.69/x
3. Step 3: Cross multiply
   2,245,391.96x = 3,098,642.02 × 1,212,899.69
4. Step 4: Simplify right side
   2,245,391.96x = 3,758,341,939,586.03
5. Step 5: Solve for x
   x = 3,758,341,939,586.03/2,245,391.96
6. Step 6: Final answer
   x = 1,673,802.18