Finding the Fourth Proportional to 49,399.46, 68,164.89 and 28,177.46

Step by Step Solution

1. Step 1: Write the proportion equation
   49,399.46 : 68,164.89 = 28,177.46 : x
2. Step 2: Convert to fraction form
   49,399.46/68,164.89 = 28,177.46/x
3. Step 3: Cross multiply
   49,399.46x = 68,164.89 × 28,177.46
4. Step 4: Simplify right side
   49,399.46x = 1,920,713,120.55
5. Step 5: Solve for x
   x = 1,920,713,120.55/49,399.46
6. Step 6: Final answer
   x = 38,881.26