Finding the Fourth Proportional to 322,142.83, 444,779.51 and 201,338.42

Step by Step Solution

1. Step 1: Write the proportion equation
   322,142.83 : 444,779.51 = 201,338.42 : x
2. Step 2: Convert to fraction form
   322,142.83/444,779.51 = 201,338.42/x
3. Step 3: Cross multiply
   322,142.83x = 444,779.51 × 201,338.42
4. Step 4: Simplify right side
   322,142.83x = 89,551,200,561.18
5. Step 5: Solve for x
   x = 89,551,200,561.18/322,142.83
6. Step 6: Final answer
   x = 277,986.01