Finding the Fourth Proportional to 66,245.62, 91,418.89 and 37,951.42

Step by Step Solution

1. Step 1: Write the proportion equation
   66,245.62 : 91,418.89 = 37,951.42 : x
2. Step 2: Convert to fraction form
   66,245.62/91,418.89 = 37,951.42/x
3. Step 3: Cross multiply
   66,245.62x = 91,418.89 × 37,951.42
4. Step 4: Simplify right side
   66,245.62x = 3,469,476,690.32
5. Step 5: Solve for x
   x = 3,469,476,690.32/66,245.62
6. Step 6: Final answer
   x = 52,372.92