Finding the Fourth Proportional to 200,338.42, 276,466.98 and 109,694.37

Step by Step Solution

1. Step 1: Write the proportion equation
   200,338.42 : 276,466.98 = 109,694.37 : x
2. Step 2: Convert to fraction form
   200,338.42/276,466.98 = 109,694.37/x
3. Step 3: Cross multiply
   200,338.42x = 276,466.98 × 109,694.37
4. Step 4: Simplify right side
   200,338.42x = 30,326,871,196.90
5. Step 5: Solve for x
   x = 30,326,871,196.90/200,338.42
6. Step 6: Final answer
   x = 151,378.21