Finding the Fourth Proportional to 11,743.04, 16,188.72 and 9,086.24

Step by Step Solution

1. Step 1: Write the proportion equation
   11,743.04 : 16,188.72 = 9,086.24 : x
2. Step 2: Convert to fraction form
   11,743.04/16,188.72 = 9,086.24/x
3. Step 3: Cross multiply
   11,743.04x = 16,188.72 × 9,086.24
4. Step 4: Simplify right side
   11,743.04x = 147,094,595.21
5. Step 5: Solve for x
   x = 147,094,595.21/11,743.04
6. Step 6: Final answer
   x = 12,526.11