Finding the Fourth Proportional to 67,640.55, 93,346.71 and 37,425.38

Step by Step Solution

1. Step 1: Write the proportion equation
   67,640.55 : 93,346.71 = 37,425.38 : x
2. Step 2: Convert to fraction form
   67,640.55/93,346.71 = 37,425.38/x
3. Step 3: Cross multiply
   67,640.55x = 93,346.71 × 37,425.38
4. Step 4: Simplify right side
   67,640.55x = 3,493,536,093.50
5. Step 5: Solve for x
   x = 3,493,536,093.50/67,640.55
6. Step 6: Final answer
   x = 51,648.55