Finding the Fourth Proportional to 67,708.12, 93,436.06 and 37,492.80

Step by Step Solution

1. Step 1: Write the proportion equation
   67,708.12 : 93,436.06 = 37,492.80 : x
2. Step 2: Convert to fraction form
   67,708.12/93,436.06 = 37,492.80/x
3. Step 3: Cross multiply
   67,708.12x = 93,436.06 × 37,492.80
4. Step 4: Simplify right side
   67,708.12x = 3,503,179,510.37
5. Step 5: Solve for x
   x = 3,503,179,510.37/67,708.12
6. Step 6: Final answer
   x = 51,739.43