Finding the Fourth Proportional to 2,074,552.40, 3,111,155.16 and 689,314.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,074,552.40 : 3,111,155.16 = 689,314.29 : x
2. Step 2: Convert to fraction form
   2,074,552.40/3,111,155.16 = 689,314.29/x
3. Step 3: Cross multiply
   2,074,552.40x = 3,111,155.16 × 689,314.29
4. Step 4: Simplify right side
   2,074,552.40x = 2,144,563,717,321.12
5. Step 5: Solve for x
   x = 2,144,563,717,321.12/2,074,552.40
6. Step 6: Final answer
   x = 1,033,747.67