Finding the Fourth Proportional to 22,799.96, 31,459.92 and 13,845.68

Step by Step Solution

1. Step 1: Write the proportion equation
   22,799.96 : 31,459.92 = 13,845.68 : x
2. Step 2: Convert to fraction form
   22,799.96/31,459.92 = 13,845.68/x
3. Step 3: Cross multiply
   22,799.96x = 31,459.92 × 13,845.68
4. Step 4: Simplify right side
   22,799.96x = 435,583,985.15
5. Step 5: Solve for x
   x = 435,583,985.15/22,799.96
6. Step 6: Final answer
   x = 19,104.59