Finding the Fourth Proportional to 200,507.50, 276,700.35 and 119,938.42

Step by Step Solution

1. Step 1: Write the proportion equation
   200,507.50 : 276,700.35 = 119,938.42 : x
2. Step 2: Convert to fraction form
   200,507.50/276,700.35 = 119,938.42/x
3. Step 3: Cross multiply
   200,507.50x = 276,700.35 × 119,938.42
4. Step 4: Simplify right side
   200,507.50x = 33,187,002,792.45
5. Step 5: Solve for x
   x = 33,187,002,792.45/200,507.50
6. Step 6: Final answer
   x = 165,515.02