Finding the Fourth Proportional to 2,098,209.50, 3,143,147.30 and 1,616,766.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,098,209.50 : 3,143,147.30 = 1,616,766.96 : x
2. Step 2: Convert to fraction form
   2,098,209.50/3,143,147.30 = 1,616,766.96/x
3. Step 3: Cross multiply
   2,098,209.50x = 3,143,147.30 × 1,616,766.96
4. Step 4: Simplify right side
   2,098,209.50x = 5,081,736,705,053.21
5. Step 5: Solve for x
   x = 5,081,736,705,053.21/2,098,209.50
6. Step 6: Final answer
   x = 2,421,939.61