Finding the Fourth Proportional to 22,806.96, 31,459.41 and 13,845.72

Step by Step Solution

1. Step 1: Write the proportion equation
   22,806.96 : 31,459.41 = 13,845.72 : x
2. Step 2: Convert to fraction form
   22,806.96/31,459.41 = 13,845.72/x
3. Step 3: Cross multiply
   22,806.96x = 31,459.41 × 13,845.72
4. Step 4: Simplify right side
   22,806.96x = 435,578,182.23
5. Step 5: Solve for x
   x = 435,578,182.23/22,806.96
6. Step 6: Final answer
   x = 19,098.48