Finding the Fourth Proportional to 49,515, 68,330.70 and 27,158.52

Step by Step Solution

1. Step 1: Write the proportion equation
   49,515 : 68,330.70 = 27,158.52 : x
2. Step 2: Convert to fraction form
   49,515/68,330.70 = 27,158.52/x
3. Step 3: Cross multiply
   49,515x = 68,330.70 × 27,158.52
4. Step 4: Simplify right side
   49,515x = 1,855,760,682.56
5. Step 5: Solve for x
   x = 1,855,760,682.56/49,515
6. Step 6: Final answer
   x = 37,478.76