Finding the Fourth Proportional to 2,311,464.84, 3,189,648.24 and 1,292,672.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,311,464.84 : 3,189,648.24 = 1,292,672.76 : x
2. Step 2: Convert to fraction form
   2,311,464.84/3,189,648.24 = 1,292,672.76/x
3. Step 3: Cross multiply
   2,311,464.84x = 3,189,648.24 × 1,292,672.76
4. Step 4: Simplify right side
   2,311,464.84x = 4,123,171,393,829.94
5. Step 5: Solve for x
   x = 4,123,171,393,829.94/2,311,464.84
6. Step 6: Final answer
   x = 1,783,791.53