Finding the Fourth Proportional to 2,961,766.42, 4,442,815.82 and 831,684.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,961,766.42 : 4,442,815.82 = 831,684.46 : x
2. Step 2: Convert to fraction form
   2,961,766.42/4,442,815.82 = 831,684.46/x
3. Step 3: Cross multiply
   2,961,766.42x = 4,442,815.82 × 831,684.46
4. Step 4: Simplify right side
   2,961,766.42x = 3,695,020,876,136.16
5. Step 5: Solve for x
   x = 3,695,020,876,136.16/2,961,766.42
6. Step 6: Final answer
   x = 1,247,573.36