Finding the Fourth Proportional to 48,640.50, 67,123.89 and 26,284.50

Step by Step Solution

1. Step 1: Write the proportion equation
   48,640.50 : 67,123.89 = 26,284.50 : x
2. Step 2: Convert to fraction form
   48,640.50/67,123.89 = 26,284.50/x
3. Step 3: Cross multiply
   48,640.50x = 67,123.89 × 26,284.50
4. Step 4: Simplify right side
   48,640.50x = 1,764,317,886.71
5. Step 5: Solve for x
   x = 1,764,317,886.71/48,640.50
6. Step 6: Final answer
   x = 36,272.61