Finding the Fourth Proportional to 9,008.32, 13,513.20 and 3,166.24

Step by Step Solution

1. Step 1: Write the proportion equation
   9,008.32 : 13,513.20 = 3,166.24 : x
2. Step 2: Convert to fraction form
   9,008.32/13,513.20 = 3,166.24/x
3. Step 3: Cross multiply
   9,008.32x = 13,513.20 × 3,166.24
4. Step 4: Simplify right side
   9,008.32x = 42,786,034.37
5. Step 5: Solve for x
   x = 42,786,034.37/9,008.32
6. Step 6: Final answer
   x = 4,749.61