Finding the Fourth Proportional to 2,391,066.69, 3,299,622.78 and 1,303,328.85

Step by Step Solution

1. Step 1: Write the proportion equation
   2,391,066.69 : 3,299,622.78 = 1,303,328.85 : x
2. Step 2: Convert to fraction form
   2,391,066.69/3,299,622.78 = 1,303,328.85/x
3. Step 3: Cross multiply
   2,391,066.69x = 3,299,622.78 × 1,303,328.85
4. Step 4: Simplify right side
   2,391,066.69x = 4,300,493,563,291.20
5. Step 5: Solve for x
   x = 4,300,493,563,291.20/2,391,066.69
6. Step 6: Final answer
   x = 1,798,566.97