Finding the Fourth Proportional to 899,196.83, 1,348,763.98 and 225,283.85

Step by Step Solution

1. Step 1: Write the proportion equation
   899,196.83 : 1,348,763.98 = 225,283.85 : x
2. Step 2: Convert to fraction form
   899,196.83/1,348,763.98 = 225,283.85/x
3. Step 3: Cross multiply
   899,196.83x = 1,348,763.98 × 225,283.85
4. Step 4: Simplify right side
   899,196.83x = 303,854,735,411.90
5. Step 5: Solve for x
   x = 303,854,735,411.90/899,196.83
6. Step 6: Final answer
   x = 337,917.94