Finding the Fourth Proportional to 55,685.67, 83,521.72 and 16,242.83

Step by Step Solution

1. Step 1: Write the proportion equation
   55,685.67 : 83,521.72 = 16,242.83 : x
2. Step 2: Convert to fraction form
   55,685.67/83,521.72 = 16,242.83/x
3. Step 3: Cross multiply
   55,685.67x = 83,521.72 × 16,242.83
4. Step 4: Simplify right side
   55,685.67x = 1,356,629,099.27
5. Step 5: Solve for x
   x = 1,356,629,099.27/55,685.67
6. Step 6: Final answer
   x = 24,362.27