Finding the Fourth Proportional to 123,936.48, 185,885.28 and 53,796.96

Step by Step Solution

1. Step 1: Write the proportion equation
   123,936.48 : 185,885.28 = 53,796.96 : x
2. Step 2: Convert to fraction form
   123,936.48/185,885.28 = 53,796.96/x
3. Step 3: Cross multiply
   123,936.48x = 185,885.28 × 53,796.96
4. Step 4: Simplify right side
   123,936.48x = 10,000,062,972.75
5. Step 5: Solve for x
   x = 10,000,062,972.75/123,936.48
6. Step 6: Final answer
   x = 80,687.00