Finding the Fourth Proportional to 260,196.87, 359,067 and 147,017.19

Step by Step Solution

1. Step 1: Write the proportion equation
   260,196.87 : 359,067 = 147,017.19 : x
2. Step 2: Convert to fraction form
   260,196.87/359,067 = 147,017.19/x
3. Step 3: Cross multiply
   260,196.87x = 359,067 × 147,017.19
4. Step 4: Simplify right side
   260,196.87x = 52,789,021,361.73
5. Step 5: Solve for x
   x = 52,789,021,361.73/260,196.87
6. Step 6: Final answer
   x = 202,881.08