Finding the Fourth Proportional to 123,616.72, 185,300.02 and 48,707.74

Step by Step Solution

1. Step 1: Write the proportion equation
   123,616.72 : 185,300.02 = 48,707.74 : x
2. Step 2: Convert to fraction form
   123,616.72/185,300.02 = 48,707.74/x
3. Step 3: Cross multiply
   123,616.72x = 185,300.02 × 48,707.74
4. Step 4: Simplify right side
   123,616.72x = 9,025,545,196.15
5. Step 5: Solve for x
   x = 9,025,545,196.15/123,616.72
6. Step 6: Final answer
   x = 73,012.33