Finding the Fourth Proportional to 123,501.40, 185,300.70 and 48,608.80

Step by Step Solution

1. Step 1: Write the proportion equation
   123,501.40 : 185,300.70 = 48,608.80 : x
2. Step 2: Convert to fraction form
   123,501.40/185,300.70 = 48,608.80/x
3. Step 3: Cross multiply
   123,501.40x = 185,300.70 × 48,608.80
4. Step 4: Simplify right side
   123,501.40x = 9,007,244,666.16
5. Step 5: Solve for x
   x = 9,007,244,666.16/123,501.40
6. Step 6: Final answer
   x = 72,932.33