Finding the Fourth Proportional to 124,429.12, 171,707.24 and 73,458.27

Step by Step Solution

1. Step 1: Write the proportion equation
   124,429.12 : 171,707.24 = 73,458.27 : x
2. Step 2: Convert to fraction form
   124,429.12/171,707.24 = 73,458.27/x
3. Step 3: Cross multiply
   124,429.12x = 171,707.24 × 73,458.27
4. Step 4: Simplify right side
   124,429.12x = 12,613,316,989.56
5. Step 5: Solve for x
   x = 12,613,316,989.56/124,429.12
6. Step 6: Final answer
   x = 101,369.50