Finding the Fourth Proportional to 67,907.40, 93,711.72 and 37,691.68

Step by Step Solution

1. Step 1: Write the proportion equation
   67,907.40 : 93,711.72 = 37,691.68 : x
2. Step 2: Convert to fraction form
   67,907.40/93,711.72 = 37,691.68/x
3. Step 3: Cross multiply
   67,907.40x = 93,711.72 × 37,691.68
4. Step 4: Simplify right side
   67,907.40x = 3,532,152,162.49
5. Step 5: Solve for x
   x = 3,532,152,162.49/67,907.40
6. Step 6: Final answer
   x = 52,014.25