Finding the Fourth Proportional to 200,359.98, 276,496.74 and 109,715.94

Step by Step Solution

1. Step 1: Write the proportion equation
   200,359.98 : 276,496.74 = 109,715.94 : x
2. Step 2: Convert to fraction form
   200,359.98/276,496.74 = 109,715.94/x
3. Step 3: Cross multiply
   200,359.98x = 276,496.74 × 109,715.94
4. Step 4: Simplify right side
   200,359.98x = 30,336,099,736.04
5. Step 5: Solve for x
   x = 30,336,099,736.04/200,359.98
6. Step 6: Final answer
   x = 151,407.98