Finding the Fourth Proportional to 2,074,139.50, 2,862,314.43 and 1,120,283.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,074,139.50 : 2,862,314.43 = 1,120,283.50 : x
2. Step 2: Convert to fraction form
   2,074,139.50/2,862,314.43 = 1,120,283.50/x
3. Step 3: Cross multiply
   2,074,139.50x = 2,862,314.43 × 1,120,283.50
4. Step 4: Simplify right side
   2,074,139.50x = 3,206,603,627,740.91
5. Step 5: Solve for x
   x = 3,206,603,627,740.91/2,074,139.50
6. Step 6: Final answer
   x = 1,545,992.27