Finding the Fourth Proportional to 106,234.72, 159,245.50 and 49,348.56

Step by Step Solution

1. Step 1: Write the proportion equation
   106,234.72 : 159,245.50 = 49,348.56 : x
2. Step 2: Convert to fraction form
   106,234.72/159,245.50 = 49,348.56/x
3. Step 3: Cross multiply
   106,234.72x = 159,245.50 × 49,348.56
4. Step 4: Simplify right side
   106,234.72x = 7,858,536,111.48
5. Step 5: Solve for x
   x = 7,858,536,111.48/106,234.72
6. Step 6: Final answer
   x = 73,973.33