Finding the Fourth Proportional to 341,200, 470,856 and 190,297.12

Step by Step Solution

1. Step 1: Write the proportion equation
   341,200 : 470,856 = 190,297.12 : x
2. Step 2: Convert to fraction form
   341,200/470,856 = 190,297.12/x
3. Step 3: Cross multiply
   341,200x = 470,856 × 190,297.12
4. Step 4: Simplify right side
   341,200x = 89,602,540,734.72
5. Step 5: Solve for x
   x = 89,602,540,734.72/341,200
6. Step 6: Final answer
   x = 262,610.03