Finding the Fourth Proportional to 40,590.94, 56,017.71 and 22,685.98

Step by Step Solution

1. Step 1: Write the proportion equation
   40,590.94 : 56,017.71 = 22,685.98 : x
2. Step 2: Convert to fraction form
   40,590.94/56,017.71 = 22,685.98/x
3. Step 3: Cross multiply
   40,590.94x = 56,017.71 × 22,685.98
4. Step 4: Simplify right side
   40,590.94x = 1,270,816,648.71
5. Step 5: Solve for x
   x = 1,270,816,648.71/40,590.94
6. Step 6: Final answer
   x = 31,307.89