Finding the Fourth Proportional to 16,002.81, 22,095.59 and 10,340.91

Step by Step Solution

1. Step 1: Write the proportion equation
   16,002.81 : 22,095.59 = 10,340.91 : x
2. Step 2: Convert to fraction form
   16,002.81/22,095.59 = 10,340.91/x
3. Step 3: Cross multiply
   16,002.81x = 22,095.59 × 10,340.91
4. Step 4: Simplify right side
   16,002.81x = 228,488,455.88
5. Step 5: Solve for x
   x = 228,488,455.88/16,002.81
6. Step 6: Final answer
   x = 14,278.02