Finding the Fourth Proportional to 173,890.56, 260,835.72 and 49,231.56

Step by Step Solution

1. Step 1: Write the proportion equation
   173,890.56 : 260,835.72 = 49,231.56 : x
2. Step 2: Convert to fraction form
   173,890.56/260,835.72 = 49,231.56/x
3. Step 3: Cross multiply
   173,890.56x = 260,835.72 × 49,231.56
4. Step 4: Simplify right side
   173,890.56x = 12,841,349,399.32
5. Step 5: Solve for x
   x = 12,841,349,399.32/173,890.56
6. Step 6: Final answer
   x = 73,847.31