Finding the Fourth Proportional to 22,499.67, 33,730.37 and 13,740.74

Step by Step Solution

1. Step 1: Write the proportion equation
   22,499.67 : 33,730.37 = 13,740.74 : x
2. Step 2: Convert to fraction form
   22,499.67/33,730.37 = 13,740.74/x
3. Step 3: Cross multiply
   22,499.67x = 33,730.37 × 13,740.74
4. Step 4: Simplify right side
   22,499.67x = 463,480,262.23
5. Step 5: Solve for x
   x = 463,480,262.23/22,499.67
6. Step 6: Final answer
   x = 20,599.42