Finding the Fourth Proportional to 60,890.98, 83,982 and 39,089.38

Step by Step Solution

1. Step 1: Write the proportion equation
   60,890.98 : 83,982 = 39,089.38 : x
2. Step 2: Convert to fraction form
   60,890.98/83,982 = 39,089.38/x
3. Step 3: Cross multiply
   60,890.98x = 83,982 × 39,089.38
4. Step 4: Simplify right side
   60,890.98x = 3,282,804,311.16
5. Step 5: Solve for x
   x = 3,282,804,311.16/60,890.98
6. Step 6: Final answer
   x = 53,912.82