Finding the Fourth Proportional to 49,658.72, 68,529.12 and 27,302.72

Step by Step Solution

1. Step 1: Write the proportion equation
   49,658.72 : 68,529.12 = 27,302.72 : x
2. Step 2: Convert to fraction form
   49,658.72/68,529.12 = 27,302.72/x
3. Step 3: Cross multiply
   49,658.72x = 68,529.12 × 27,302.72
4. Step 4: Simplify right side
   49,658.72x = 1,871,031,375.21
5. Step 5: Solve for x
   x = 1,871,031,375.21/49,658.72
6. Step 6: Final answer
   x = 37,677.80