Finding the Fourth Proportional to 67,710.72, 93,440.64 and 37,497.60

Step by Step Solution

1. Step 1: Write the proportion equation
   67,710.72 : 93,440.64 = 37,497.60 : x
2. Step 2: Convert to fraction form
   67,710.72/93,440.64 = 37,497.60/x
3. Step 3: Cross multiply
   67,710.72x = 93,440.64 × 37,497.60
4. Step 4: Simplify right side
   67,710.72x = 3,503,799,742.46
5. Step 5: Solve for x
   x = 3,503,799,742.46/67,710.72
6. Step 6: Final answer
   x = 51,746.60