Finding the Fourth Proportional to 16,189.29, 22,330.29 and 10,215.93

Step by Step Solution

1. Step 1: Write the proportion equation
   16,189.29 : 22,330.29 = 10,215.93 : x
2. Step 2: Convert to fraction form
   16,189.29/22,330.29 = 10,215.93/x
3. Step 3: Cross multiply
   16,189.29x = 22,330.29 × 10,215.93
4. Step 4: Simplify right side
   16,189.29x = 228,124,679.52
5. Step 5: Solve for x
   x = 228,124,679.52/16,189.29
6. Step 6: Final answer
   x = 14,091.09