Finding the Fourth Proportional to 67,687.79, 93,407.97 and 37,472.45

Step by Step Solution

1. Step 1: Write the proportion equation
   67,687.79 : 93,407.97 = 37,472.45 : x
2. Step 2: Convert to fraction form
   67,687.79/93,407.97 = 37,472.45/x
3. Step 3: Cross multiply
   67,687.79x = 93,407.97 × 37,472.45
4. Step 4: Simplify right side
   67,687.79x = 3,500,225,485.43
5. Step 5: Solve for x
   x = 3,500,225,485.43/67,687.79
6. Step 6: Final answer
   x = 51,711.33