Finding the Fourth Proportional to 1,108,845.45, 1,663,268.18 and 996,871.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,108,845.45 : 1,663,268.18 = 996,871.05 : x
2. Step 2: Convert to fraction form
   1,108,845.45/1,663,268.18 = 996,871.05/x
3. Step 3: Cross multiply
   1,108,845.45x = 1,663,268.18 × 996,871.05
4. Step 4: Simplify right side
   1,108,845.45x = 1,658,063,892,043.83
5. Step 5: Solve for x
   x = 1,658,063,892,043.83/1,108,845.45
6. Step 6: Final answer
   x = 1,495,306.58