Finding the Fourth Proportional to 17,486.58, 24,131.76 and 9,528.81

Step by Step Solution

1. Step 1: Write the proportion equation
   17,486.58 : 24,131.76 = 9,528.81 : x
2. Step 2: Convert to fraction form
   17,486.58/24,131.76 = 9,528.81/x
3. Step 3: Cross multiply
   17,486.58x = 24,131.76 × 9,528.81
4. Step 4: Simplify right side
   17,486.58x = 229,946,956.01
5. Step 5: Solve for x
   x = 229,946,956.01/17,486.58
6. Step 6: Final answer
   x = 13,149.91