Finding the Fourth Proportional to 2,218,884.18, 3,061,238.31 and 1,639,504.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,218,884.18 : 3,061,238.31 = 1,639,504.14 : x
2. Step 2: Convert to fraction form
   2,218,884.18/3,061,238.31 = 1,639,504.14/x
3. Step 3: Cross multiply
   2,218,884.18x = 3,061,238.31 × 1,639,504.14
4. Step 4: Simplify right side
   2,218,884.18x = 5,018,912,882,771.60
5. Step 5: Solve for x
   x = 5,018,912,882,771.60/2,218,884.18
6. Step 6: Final answer
   x = 2,261,908.45