Finding the Fourth Proportional to 201,238.56, 277,711.74 and 110,604.42

Step by Step Solution

1. Step 1: Write the proportion equation
   201,238.56 : 277,711.74 = 110,604.42 : x
2. Step 2: Convert to fraction form
   201,238.56/277,711.74 = 110,604.42/x
3. Step 3: Cross multiply
   201,238.56x = 277,711.74 × 110,604.42
4. Step 4: Simplify right side
   201,238.56x = 30,716,145,929.89
5. Step 5: Solve for x
   x = 30,716,145,929.89/201,238.56
6. Step 6: Final answer
   x = 152,635.49