Finding the Fourth Proportional to 123,627.10, 185,516.79 and 48,734.50

Step by Step Solution

1. Step 1: Write the proportion equation
   123,627.10 : 185,516.79 = 48,734.50 : x
2. Step 2: Convert to fraction form
   123,627.10/185,516.79 = 48,734.50/x
3. Step 3: Cross multiply
   123,627.10x = 185,516.79 × 48,734.50
4. Step 4: Simplify right side
   123,627.10x = 9,041,066,831.00
5. Step 5: Solve for x
   x = 9,041,066,831.00/123,627.10
6. Step 6: Final answer
   x = 73,131.76