Finding the Fourth Proportional to 73,731.72, 101,710.98 and 49,866.42

Step by Step Solution

1. Step 1: Write the proportion equation
   73,731.72 : 101,710.98 = 49,866.42 : x
2. Step 2: Convert to fraction form
   73,731.72/101,710.98 = 49,866.42/x
3. Step 3: Cross multiply
   73,731.72x = 101,710.98 × 49,866.42
4. Step 4: Simplify right side
   73,731.72x = 5,071,962,447.29
5. Step 5: Solve for x
   x = 5,071,962,447.29/73,731.72
6. Step 6: Final answer
   x = 68,789.42