Finding the Fourth Proportional to 2,287,781.77, 3,154,266.27 and 1,674,870.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,287,781.77 : 3,154,266.27 = 1,674,870.43 : x
2. Step 2: Convert to fraction form
   2,287,781.77/3,154,266.27 = 1,674,870.43/x
3. Step 3: Cross multiply
   2,287,781.77x = 3,154,266.27 × 1,674,870.43
4. Step 4: Simplify right side
   2,287,781.77x = 5,282,987,303,969.40
5. Step 5: Solve for x
   x = 5,282,987,303,969.40/2,287,781.77
6. Step 6: Final answer
   x = 2,309,218.20