Finding the Fourth Proportional to 200,737.12, 277,002.16 and 110,078.56

Step by Step Solution

1. Step 1: Write the proportion equation
   200,737.12 : 277,002.16 = 110,078.56 : x
2. Step 2: Convert to fraction form
   200,737.12/277,002.16 = 110,078.56/x
3. Step 3: Cross multiply
   200,737.12x = 277,002.16 × 110,078.56
4. Step 4: Simplify right side
   200,737.12x = 30,491,998,889.69
5. Step 5: Solve for x
   x = 30,491,998,889.69/200,737.12
6. Step 6: Final answer
   x = 151,900.15