Finding the Fourth Proportional to 22,095.54, 30,481.83 and 13,137.93

Step by Step Solution

1. Step 1: Write the proportion equation
   22,095.54 : 30,481.83 = 13,137.93 : x
2. Step 2: Convert to fraction form
   22,095.54/30,481.83 = 13,137.93/x
3. Step 3: Cross multiply
   22,095.54x = 30,481.83 × 13,137.93
4. Step 4: Simplify right side
   22,095.54x = 400,468,148.81
5. Step 5: Solve for x
   x = 400,468,148.81/22,095.54
6. Step 6: Final answer
   x = 18,124.39