Finding the Fourth Proportional to 2,773,278.39, 4,160,126.72 and 827,853.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,773,278.39 : 4,160,126.72 = 827,853.30 : x
2. Step 2: Convert to fraction form
   2,773,278.39/4,160,126.72 = 827,853.30/x
3. Step 3: Cross multiply
   2,773,278.39x = 4,160,126.72 × 827,853.30
4. Step 4: Simplify right side
   2,773,278.39x = 3,443,974,633,570.18
5. Step 5: Solve for x
   x = 3,443,974,633,570.18/2,773,278.39
6. Step 6: Final answer
   x = 1,241,842.38