Finding the Fourth Proportional to 16,756.04, 23,120.37 and 11,088.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,756.04 : 23,120.37 = 11,088.72 : x
2. Step 2: Convert to fraction form
   16,756.04/23,120.37 = 11,088.72/x
3. Step 3: Cross multiply
   16,756.04x = 23,120.37 × 11,088.72
4. Step 4: Simplify right side
   16,756.04x = 256,375,309.23
5. Step 5: Solve for x
   x = 256,375,309.23/16,756.04
6. Step 6: Final answer
   x = 15,300.47