Finding the Fourth Proportional to 40,663.69, 56,116.17 and 22,760.35

Step by Step Solution

1. Step 1: Write the proportion equation
   40,663.69 : 56,116.17 = 22,760.35 : x
2. Step 2: Convert to fraction form
   40,663.69/56,116.17 = 22,760.35/x
3. Step 3: Cross multiply
   40,663.69x = 56,116.17 × 22,760.35
4. Step 4: Simplify right side
   40,663.69x = 1,277,223,529.57
5. Step 5: Solve for x
   x = 1,277,223,529.57/40,663.69
6. Step 6: Final answer
   x = 31,409.44