Finding the Fourth Proportional to 2,182,780.52, 3,274,147.72 and 853,073

Step by Step Solution

1. Step 1: Write the proportion equation
   2,182,780.52 : 3,274,147.72 = 853,073 : x
2. Step 2: Convert to fraction form
   2,182,780.52/3,274,147.72 = 853,073/x
3. Step 3: Cross multiply
   2,182,780.52x = 3,274,147.72 × 853,073
4. Step 4: Simplify right side
   2,182,780.52x = 2,793,087,017,943.56
5. Step 5: Solve for x
   x = 2,793,087,017,943.56/2,182,780.52
6. Step 6: Final answer
   x = 1,279,600.49