Finding the Fourth Proportional to 2,253,155.78, 3,379,738.71 and 547,291.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,253,155.78 : 3,379,738.71 = 547,291.46 : x
2. Step 2: Convert to fraction form
   2,253,155.78/3,379,738.71 = 547,291.46/x
3. Step 3: Cross multiply
   2,253,155.78x = 3,379,738.71 × 547,291.46
4. Step 4: Simplify right side
   2,253,155.78x = 1,849,702,133,014.42
5. Step 5: Solve for x
   x = 1,849,702,133,014.42/2,253,155.78
6. Step 6: Final answer
   x = 820,938.41