Finding the Fourth Proportional to 40,663.56, 56,105.05 and 23,431.69

Step by Step Solution

1. Step 1: Write the proportion equation
   40,663.56 : 56,105.05 = 23,431.69 : x
2. Step 2: Convert to fraction form
   40,663.56/56,105.05 = 23,431.69/x
3. Step 3: Cross multiply
   40,663.56x = 56,105.05 × 23,431.69
4. Step 4: Simplify right side
   40,663.56x = 1,314,636,139.03
5. Step 5: Solve for x
   x = 1,314,636,139.03/40,663.56
6. Step 6: Final answer
   x = 32,329.59