Finding the Fourth Proportional to 201,410.20, 277,940.51 and 110,766.15

Step by Step Solution

1. Step 1: Write the proportion equation
   201,410.20 : 277,940.51 = 110,766.15 : x
2. Step 2: Convert to fraction form
   201,410.20/277,940.51 = 110,766.15/x
3. Step 3: Cross multiply
   201,410.20x = 277,940.51 × 110,766.15
4. Step 4: Simplify right side
   201,410.20x = 30,786,400,706.34
5. Step 5: Solve for x
   x = 30,786,400,706.34/201,410.20
6. Step 6: Final answer
   x = 152,854.23