Finding the Fourth Proportional to 67,678.50, 93,396.33 and 37,870.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,678.50 : 93,396.33 = 37,870.50 : x
2. Step 2: Convert to fraction form
   67,678.50/93,396.33 = 37,870.50/x
3. Step 3: Cross multiply
   67,678.50x = 93,396.33 × 37,870.50
4. Step 4: Simplify right side
   67,678.50x = 3,536,965,715.27
5. Step 5: Solve for x
   x = 3,536,965,715.27/67,678.50
6. Step 6: Final answer
   x = 52,261.29