Finding the Fourth Proportional to 123,757.75, 185,640.27 and 30,263.50

Step by Step Solution

1. Step 1: Write the proportion equation
   123,757.75 : 185,640.27 = 30,263.50 : x
2. Step 2: Convert to fraction form
   123,757.75/185,640.27 = 30,263.50/x
3. Step 3: Cross multiply
   123,757.75x = 185,640.27 × 30,263.50
4. Step 4: Simplify right side
   123,757.75x = 5,618,124,311.15
5. Step 5: Solve for x
   x = 5,618,124,311.15/123,757.75
6. Step 6: Final answer
   x = 45,396.14