Finding the Fourth Proportional to 2,993,912.63, 4,490,377.56 and 835,084.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,993,912.63 : 4,490,377.56 = 835,084.61 : x
2. Step 2: Convert to fraction form
   2,993,912.63/4,490,377.56 = 835,084.61/x
3. Step 3: Cross multiply
   2,993,912.63x = 4,490,377.56 × 835,084.61
4. Step 4: Simplify right side
   2,993,912.63x = 3,749,845,200,461.57
5. Step 5: Solve for x
   x = 3,749,845,200,461.57/2,993,912.63
6. Step 6: Final answer
   x = 1,252,489.85