Finding the Fourth Proportional to 9,009.68, 13,520.52 and 3,166.32

Step by Step Solution

1. Step 1: Write the proportion equation
   9,009.68 : 13,520.52 = 3,166.32 : x
2. Step 2: Convert to fraction form
   9,009.68/13,520.52 = 3,166.32/x
3. Step 3: Cross multiply
   9,009.68x = 13,520.52 × 3,166.32
4. Step 4: Simplify right side
   9,009.68x = 42,810,292.89
5. Step 5: Solve for x
   x = 42,810,292.89/9,009.68
6. Step 6: Final answer
   x = 4,751.59