Finding the Fourth Proportional to 2,189,847.29, 3,284,010.15 and 1,218,693.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,189,847.29 : 3,284,010.15 = 1,218,693.53 : x
2. Step 2: Convert to fraction form
   2,189,847.29/3,284,010.15 = 1,218,693.53/x
3. Step 3: Cross multiply
   2,189,847.29x = 3,284,010.15 × 1,218,693.53
4. Step 4: Simplify right side
   2,189,847.29x = 4,002,201,925,899.25
5. Step 5: Solve for x
   x = 4,002,201,925,899.25/2,189,847.29
6. Step 6: Final answer
   x = 1,827,616.91