Finding the Fourth Proportional to 9,009.98, 13,521.13 and 3,166.59

Step by Step Solution

1. Step 1: Write the proportion equation
   9,009.98 : 13,521.13 = 3,166.59 : x
2. Step 2: Convert to fraction form
   9,009.98/13,521.13 = 3,166.59/x
3. Step 3: Cross multiply
   9,009.98x = 13,521.13 × 3,166.59
4. Step 4: Simplify right side
   9,009.98x = 42,815,917.83
5. Step 5: Solve for x
   x = 42,815,917.83/9,009.98
6. Step 6: Final answer
   x = 4,752.05