Finding the Fourth Proportional to 41,064.14, 56,664.30 and 30,314.72

Step by Step Solution

1. Step 1: Write the proportion equation
   41,064.14 : 56,664.30 = 30,314.72 : x
2. Step 2: Convert to fraction form
   41,064.14/56,664.30 = 30,314.72/x
3. Step 3: Cross multiply
   41,064.14x = 56,664.30 × 30,314.72
4. Step 4: Simplify right side
   41,064.14x = 1,717,762,388.50
5. Step 5: Solve for x
   x = 1,717,762,388.50/41,064.14
6. Step 6: Final answer
   x = 41,831.20