Finding the Fourth Proportional to 16,145.63, 24,196.52 and 7,809.11

Step by Step Solution

1. Step 1: Write the proportion equation
   16,145.63 : 24,196.52 = 7,809.11 : x
2. Step 2: Convert to fraction form
   16,145.63/24,196.52 = 7,809.11/x
3. Step 3: Cross multiply
   16,145.63x = 24,196.52 × 7,809.11
4. Step 4: Simplify right side
   16,145.63x = 188,953,275.57
5. Step 5: Solve for x
   x = 188,953,275.57/16,145.63
6. Step 6: Final answer
   x = 11,703.06