Finding the Fourth Proportional to 2,069,276.83, 2,855,850.61 and 1,253,456.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,069,276.83 : 2,855,850.61 = 1,253,456.57 : x
2. Step 2: Convert to fraction form
   2,069,276.83/2,855,850.61 = 1,253,456.57/x
3. Step 3: Cross multiply
   2,069,276.83x = 2,855,850.61 × 1,253,456.57
4. Step 4: Simplify right side
   2,069,276.83x = 3,579,684,710,043.01
5. Step 5: Solve for x
   x = 3,579,684,710,043.01/2,069,276.83
6. Step 6: Final answer
   x = 1,729,920.65