Finding the Fourth Proportional to 2,989,760.47, 4,485,230.89 and 1,096,518.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,989,760.47 : 4,485,230.89 = 1,096,518.31 : x
2. Step 2: Convert to fraction form
   2,989,760.47/4,485,230.89 = 1,096,518.31/x
3. Step 3: Cross multiply
   2,989,760.47x = 4,485,230.89 × 1,096,518.31
4. Step 4: Simplify right side
   2,989,760.47x = 4,918,137,781,508.22
5. Step 5: Solve for x
   x = 4,918,137,781,508.22/2,989,760.47
6. Step 6: Final answer
   x = 1,644,993.92