Finding the Fourth Proportional to 40,584.16, 56,077.68 and 31,233.52

Step by Step Solution

1. Step 1: Write the proportion equation
   40,584.16 : 56,077.68 = 31,233.52 : x
2. Step 2: Convert to fraction form
   40,584.16/56,077.68 = 31,233.52/x
3. Step 3: Cross multiply
   40,584.16x = 56,077.68 × 31,233.52
4. Step 4: Simplify right side
   40,584.16x = 1,751,503,339.83
5. Step 5: Solve for x
   x = 1,751,503,339.83/40,584.16
6. Step 6: Final answer
   x = 43,157.31