Finding the Fourth Proportional to 22,322.78, 30,806.82 and 14,755.99

Step by Step Solution

1. Step 1: Write the proportion equation
   22,322.78 : 30,806.82 = 14,755.99 : x
2. Step 2: Convert to fraction form
   22,322.78/30,806.82 = 14,755.99/x
3. Step 3: Cross multiply
   22,322.78x = 30,806.82 × 14,755.99
4. Step 4: Simplify right side
   22,322.78x = 454,584,973.82
5. Step 5: Solve for x
   x = 454,584,973.82/22,322.78
6. Step 6: Final answer
   x = 20,364.17