Finding the Fourth Proportional to 3,948,917.38, 5,918,898.18 and 1,814,591.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,948,917.38 : 5,918,898.18 = 1,814,591.27 : x
2. Step 2: Convert to fraction form
   3,948,917.38/5,918,898.18 = 1,814,591.27/x
3. Step 3: Cross multiply
   3,948,917.38x = 5,918,898.18 × 1,814,591.27
4. Step 4: Simplify right side
   3,948,917.38x = 10,740,380,965,446.89
5. Step 5: Solve for x
   x = 10,740,380,965,446.89/3,948,917.38
6. Step 6: Final answer
   x = 2,719,829.24