Finding the Fourth Proportional to 2,200,407.43, 3,036,160.74 and 1,269,775.66

Step by Step Solution

1. Step 1: Write the proportion equation
   2,200,407.43 : 3,036,160.74 = 1,269,775.66 : x
2. Step 2: Convert to fraction form
   2,200,407.43/3,036,160.74 = 1,269,775.66/x
3. Step 3: Cross multiply
   2,200,407.43x = 3,036,160.74 × 1,269,775.66
4. Step 4: Simplify right side
   2,200,407.43x = 3,855,243,007,499.59
5. Step 5: Solve for x
   x = 3,855,243,007,499.59/2,200,407.43
6. Step 6: Final answer
   x = 1,752,058.71