Finding the Fourth Proportional to 22,761.69, 31,393.32 and 14,806.46

Step by Step Solution

1. Step 1: Write the proportion equation
   22,761.69 : 31,393.32 = 14,806.46 : x
2. Step 2: Convert to fraction form
   22,761.69/31,393.32 = 14,806.46/x
3. Step 3: Cross multiply
   22,761.69x = 31,393.32 × 14,806.46
4. Step 4: Simplify right side
   22,761.69x = 464,823,779.88
5. Step 5: Solve for x
   x = 464,823,779.88/22,761.69
6. Step 6: Final answer
   x = 20,421.32