Finding the Fourth Proportional to 200,049.84, 274,914.18 and 190,798.56

Step by Step Solution

1. Step 1: Write the proportion equation
   200,049.84 : 274,914.18 = 190,798.56 : x
2. Step 2: Convert to fraction form
   200,049.84/274,914.18 = 190,798.56/x
3. Step 3: Cross multiply
   200,049.84x = 274,914.18 × 190,798.56
4. Step 4: Simplify right side
   200,049.84x = 52,453,229,667.58
5. Step 5: Solve for x
   x = 52,453,229,667.58/200,049.84
6. Step 6: Final answer
   x = 262,200.81