Finding the Fourth Proportional to 2,267,360.10, 3,404,726.55 and 1,640,672.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,267,360.10 : 3,404,726.55 = 1,640,672.10 : x
2. Step 2: Convert to fraction form
   2,267,360.10/3,404,726.55 = 1,640,672.10/x
3. Step 3: Cross multiply
   2,267,360.10x = 3,404,726.55 × 1,640,672.10
4. Step 4: Simplify right side
   2,267,360.10x = 5,586,039,858,714.26
5. Step 5: Solve for x
   x = 5,586,039,858,714.26/2,267,360.10
6. Step 6: Final answer
   x = 2,463,675.65