Finding the Fourth Proportional to 298,695.33, 448,028.42 and 111,692.25

Step by Step Solution

1. Step 1: Write the proportion equation
   298,695.33 : 448,028.42 = 111,692.25 : x
2. Step 2: Convert to fraction form
   298,695.33/448,028.42 = 111,692.25/x
3. Step 3: Cross multiply
   298,695.33x = 448,028.42 × 111,692.25
4. Step 4: Simplify right side
   298,695.33x = 50,041,301,735.28
5. Step 5: Solve for x
   x = 50,041,301,735.28/298,695.33
6. Step 6: Final answer
   x = 167,532.92