Finding the Fourth Proportional to 67,719, 93,450.72 and 37,502.55

Step by Step Solution

1. Step 1: Write the proportion equation
   67,719 : 93,450.72 = 37,502.55 : x
2. Step 2: Convert to fraction form
   67,719/93,450.72 = 37,502.55/x
3. Step 3: Cross multiply
   67,719x = 93,450.72 × 37,502.55
4. Step 4: Simplify right side
   67,719x = 3,504,640,299.34
5. Step 5: Solve for x
   x = 3,504,640,299.34/67,719
6. Step 6: Final answer
   x = 51,752.69