Finding the Fourth Proportional to 48,667.50, 67,161.15 and 26,311.50

Step by Step Solution

1. Step 1: Write the proportion equation
   48,667.50 : 67,161.15 = 26,311.50 : x
2. Step 2: Convert to fraction form
   48,667.50/67,161.15 = 26,311.50/x
3. Step 3: Cross multiply
   48,667.50x = 67,161.15 × 26,311.50
4. Step 4: Simplify right side
   48,667.50x = 1,767,110,598.23
5. Step 5: Solve for x
   x = 1,767,110,598.23/48,667.50
6. Step 6: Final answer
   x = 36,309.87