Finding the Fourth Proportional to 381,175.50, 571,554.50 and 175,787.27

Step by Step Solution

1. Step 1: Write the proportion equation
   381,175.50 : 571,554.50 = 175,787.27 : x
2. Step 2: Convert to fraction form
   381,175.50/571,554.50 = 175,787.27/x
3. Step 3: Cross multiply
   381,175.50x = 571,554.50 × 175,787.27
4. Step 4: Simplify right side
   381,175.50x = 100,472,002,010.34
5. Step 5: Solve for x
   x = 100,472,002,010.34/381,175.50
6. Step 6: Final answer
   x = 263,584.63