Finding the Fourth Proportional to 2,649,404.20, 3,656,654.93 and 1,561,612.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,649,404.20 : 3,656,654.93 = 1,561,612.27 : x
2. Step 2: Convert to fraction form
   2,649,404.20/3,656,654.93 = 1,561,612.27/x
3. Step 3: Cross multiply
   2,649,404.20x = 3,656,654.93 × 1,561,612.27
4. Step 4: Simplify right side
   2,649,404.20x = 5,710,277,179,752.65
5. Step 5: Solve for x
   x = 5,710,277,179,752.65/2,649,404.20
6. Step 6: Final answer
   x = 2,155,306.16