Finding the Fourth Proportional to 2,847,401.76, 3,929,034.96 and 1,639,944.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,847,401.76 : 3,929,034.96 = 1,639,944.48 : x
2. Step 2: Convert to fraction form
   2,847,401.76/3,929,034.96 = 1,639,944.48/x
3. Step 3: Cross multiply
   2,847,401.76x = 3,929,034.96 × 1,639,944.48
4. Step 4: Simplify right side
   2,847,401.76x = 6,443,399,194,379.02
5. Step 5: Solve for x
   x = 6,443,399,194,379.02/2,847,401.76
6. Step 6: Final answer
   x = 2,262,904.83