Finding the Fourth Proportional to 49,500, 68,312.16 and 27,144

Step by Step Solution

1. Step 1: Write the proportion equation
   49,500 : 68,312.16 = 27,144 : x
2. Step 2: Convert to fraction form
   49,500/68,312.16 = 27,144/x
3. Step 3: Cross multiply
   49,500x = 68,312.16 × 27,144
4. Step 4: Simplify right side
   49,500x = 1,854,265,271.04
5. Step 5: Solve for x
   x = 1,854,265,271.04/49,500
6. Step 6: Final answer
   x = 37,459.90