Finding the Fourth Proportional to 123,723.72, 185,458.82 and 48,813.57

Step by Step Solution

1. Step 1: Write the proportion equation
   123,723.72 : 185,458.82 = 48,813.57 : x
2. Step 2: Convert to fraction form
   123,723.72/185,458.82 = 48,813.57/x
3. Step 3: Cross multiply
   123,723.72x = 185,458.82 × 48,813.57
4. Step 4: Simplify right side
   123,723.72x = 9,052,906,848.12
5. Step 5: Solve for x
   x = 9,052,906,848.12/123,723.72
6. Step 6: Final answer
   x = 73,170.34