Finding the Fourth Proportional to 67,431.43, 93,054.90 and 37,216.75

Step by Step Solution

1. Step 1: Write the proportion equation
   67,431.43 : 93,054.90 = 37,216.75 : x
2. Step 2: Convert to fraction form
   67,431.43/93,054.90 = 37,216.75/x
3. Step 3: Cross multiply
   67,431.43x = 93,054.90 × 37,216.75
4. Step 4: Simplify right side
   67,431.43x = 3,463,200,484.30
5. Step 5: Solve for x
   x = 3,463,200,484.30/67,431.43
6. Step 6: Final answer
   x = 51,358.85