Finding the Fourth Proportional to 67,993.38, 101,532 and 55,538.10

Step by Step Solution

1. Step 1: Write the proportion equation
   67,993.38 : 101,532 = 55,538.10 : x
2. Step 2: Convert to fraction form
   67,993.38/101,532 = 55,538.10/x
3. Step 3: Cross multiply
   67,993.38x = 101,532 × 55,538.10
4. Step 4: Simplify right side
   67,993.38x = 5,638,894,369.20
5. Step 5: Solve for x
   x = 5,638,894,369.20/67,993.38
6. Step 6: Final answer
   x = 82,932.99