Finding the Fourth Proportional to 16,210.30, 22,348.02 and 10,238.98

Step by Step Solution

1. Step 1: Write the proportion equation
   16,210.30 : 22,348.02 = 10,238.98 : x
2. Step 2: Convert to fraction form
   16,210.30/22,348.02 = 10,238.98/x
3. Step 3: Cross multiply
   16,210.30x = 22,348.02 × 10,238.98
4. Step 4: Simplify right side
   16,210.30x = 228,820,929.82
5. Step 5: Solve for x
   x = 228,820,929.82/16,210.30
6. Step 6: Final answer
   x = 14,115.77