Finding the Fourth Proportional to 2,275,922.76, 3,140,990.69 and 1,243,587.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,275,922.76 : 3,140,990.69 = 1,243,587.53 : x
2. Step 2: Convert to fraction form
   2,275,922.76/3,140,990.69 = 1,243,587.53/x
3. Step 3: Cross multiply
   2,275,922.76x = 3,140,990.69 × 1,243,587.53
4. Step 4: Simplify right side
   2,275,922.76x = 3,906,096,853,930.10
5. Step 5: Solve for x
   x = 3,906,096,853,930.10/2,275,922.76
6. Step 6: Final answer
   x = 1,716,269.52