Finding the Fourth Proportional to 40,894.47, 56,434.32 and 22,993.47

Step by Step Solution

1. Step 1: Write the proportion equation
   40,894.47 : 56,434.32 = 22,993.47 : x
2. Step 2: Convert to fraction form
   40,894.47/56,434.32 = 22,993.47/x
3. Step 3: Cross multiply
   40,894.47x = 56,434.32 × 22,993.47
4. Step 4: Simplify right side
   40,894.47x = 1,297,620,843.89
5. Step 5: Solve for x
   x = 1,297,620,843.89/40,894.47
6. Step 6: Final answer
   x = 31,730.96