Finding the Fourth Proportional to 899,196.32, 1,348,763.23 and 225,283.34

Step by Step Solution

1. Step 1: Write the proportion equation
   899,196.32 : 1,348,763.23 = 225,283.34 : x
2. Step 2: Convert to fraction form
   899,196.32/1,348,763.23 = 225,283.34/x
3. Step 3: Cross multiply
   899,196.32x = 1,348,763.23 × 225,283.34
4. Step 4: Simplify right side
   899,196.32x = 303,853,888,977.10
5. Step 5: Solve for x
   x = 303,853,888,977.10/899,196.32
6. Step 6: Final answer
   x = 337,917.18