Finding the Fourth Proportional to 67,496.52, 101,348.82 and 57,103.12

Step by Step Solution

1. Step 1: Write the proportion equation
   67,496.52 : 101,348.82 = 57,103.12 : x
2. Step 2: Convert to fraction form
   67,496.52/101,348.82 = 57,103.12/x
3. Step 3: Cross multiply
   67,496.52x = 101,348.82 × 57,103.12
4. Step 4: Simplify right side
   67,496.52x = 5,787,333,830.32
5. Step 5: Solve for x
   x = 5,787,333,830.32/67,496.52
6. Step 6: Final answer
   x = 85,742.70