Finding the Fourth Proportional to 2,748,633, 4,123,211.94 and 854,865.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,748,633 : 4,123,211.94 = 854,865.96 : x
2. Step 2: Convert to fraction form
   2,748,633/4,123,211.94 = 854,865.96/x
3. Step 3: Cross multiply
   2,748,633x = 4,123,211.94 × 854,865.96
4. Step 4: Simplify right side
   2,748,633x = 3,524,793,533,371.56
5. Step 5: Solve for x
   x = 3,524,793,533,371.56/2,748,633
6. Step 6: Final answer
   x = 1,282,380.56