Finding the Fourth Proportional to 67,931.58, 93,745.92 and 42,452.74

Step by Step Solution

1. Step 1: Write the proportion equation
   67,931.58 : 93,745.92 = 42,452.74 : x
2. Step 2: Convert to fraction form
   67,931.58/93,745.92 = 42,452.74/x
3. Step 3: Cross multiply
   67,931.58x = 93,745.92 × 42,452.74
4. Step 4: Simplify right side
   67,931.58x = 3,979,771,167.82
5. Step 5: Solve for x
   x = 3,979,771,167.82/67,931.58
6. Step 6: Final answer
   x = 58,584.99