Finding the Fourth Proportional to 67,729.20, 93,462.17 and 37,512.72

Step by Step Solution

1. Step 1: Write the proportion equation
   67,729.20 : 93,462.17 = 37,512.72 : x
2. Step 2: Convert to fraction form
   67,729.20/93,462.17 = 37,512.72/x
3. Step 3: Cross multiply
   67,729.20x = 93,462.17 × 37,512.72
4. Step 4: Simplify right side
   67,729.20x = 3,506,020,237.25
5. Step 5: Solve for x
   x = 3,506,020,237.25/67,729.20
6. Step 6: Final answer
   x = 51,765.27