Finding the Fourth Proportional to 67,715.55, 93,447.72 and 37,500.21

Step by Step Solution

1. Step 1: Write the proportion equation
   67,715.55 : 93,447.72 = 37,500.21 : x
2. Step 2: Convert to fraction form
   67,715.55/93,447.72 = 37,500.21/x
3. Step 3: Cross multiply
   67,715.55x = 93,447.72 × 37,500.21
4. Step 4: Simplify right side
   67,715.55x = 3,504,309,124.02
5. Step 5: Solve for x
   x = 3,504,309,124.02/67,715.55
6. Step 6: Final answer
   x = 51,750.43