Finding the Fourth Proportional to 123,768.02, 185,671.50 and 48,888.54

Step by Step Solution

1. Step 1: Write the proportion equation
   123,768.02 : 185,671.50 = 48,888.54 : x
2. Step 2: Convert to fraction form
   123,768.02/185,671.50 = 48,888.54/x
3. Step 3: Cross multiply
   123,768.02x = 185,671.50 × 48,888.54
4. Step 4: Simplify right side
   123,768.02x = 9,077,208,554.61
5. Step 5: Solve for x
   x = 9,077,208,554.61/123,768.02
6. Step 6: Final answer
   x = 73,340.50