Finding the Fourth Proportional to 2,267,363.10, 3,404,731.05 and 1,640,675.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,267,363.10 : 3,404,731.05 = 1,640,675.10 : x
2. Step 2: Convert to fraction form
   2,267,363.10/3,404,731.05 = 1,640,675.10/x
3. Step 3: Cross multiply
   2,267,363.10x = 3,404,731.05 × 1,640,675.10
4. Step 4: Simplify right side
   2,267,363.10x = 5,586,057,455,931.86
5. Step 5: Solve for x
   x = 5,586,057,455,931.86/2,267,363.10
6. Step 6: Final answer
   x = 2,463,680.15