Finding the Fourth Proportional to 2,961,496.86, 4,442,516.37 and 831,566.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,961,496.86 : 4,442,516.37 = 831,566.63 : x
2. Step 2: Convert to fraction form
   2,961,496.86/4,442,516.37 = 831,566.63/x
3. Step 3: Cross multiply
   2,961,496.86x = 4,442,516.37 × 831,566.63
4. Step 4: Simplify right side
   2,961,496.86x = 3,694,248,344,308.15
5. Step 5: Solve for x
   x = 3,694,248,344,308.15/2,961,496.86
6. Step 6: Final answer
   x = 1,247,426.05