Finding the Fourth Proportional to 2,042,578.25, 2,818,765.98 and 1,226,795.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,042,578.25 : 2,818,765.98 = 1,226,795.79 : x
2. Step 2: Convert to fraction form
   2,042,578.25/2,818,765.98 = 1,226,795.79/x
3. Step 3: Cross multiply
   2,042,578.25x = 2,818,765.98 × 1,226,795.79
4. Step 4: Simplify right side
   2,042,578.25x = 3,458,050,237,259.22
5. Step 5: Solve for x
   x = 3,458,050,237,259.22/2,042,578.25
6. Step 6: Final answer
   x = 1,692,983.00