Finding the Fourth Proportional to 723,255.98, 1,084,892.17 and 273,854.82

Step by Step Solution

1. Step 1: Write the proportion equation
   723,255.98 : 1,084,892.17 = 273,854.82 : x
2. Step 2: Convert to fraction form
   723,255.98/1,084,892.17 = 273,854.82/x
3. Step 3: Cross multiply
   723,255.98x = 1,084,892.17 × 273,854.82
4. Step 4: Simplify right side
   723,255.98x = 297,102,947,907.17
5. Step 5: Solve for x
   x = 297,102,947,907.17/723,255.98
6. Step 6: Final answer
   x = 410,785.33