Finding the Fourth Proportional to 9,010.62, 13,511.52 and 3,166.38

Step by Step Solution

1. Step 1: Write the proportion equation
   9,010.62 : 13,511.52 = 3,166.38 : x
2. Step 2: Convert to fraction form
   9,010.62/13,511.52 = 3,166.38/x
3. Step 3: Cross multiply
   9,010.62x = 13,511.52 × 3,166.38
4. Step 4: Simplify right side
   9,010.62x = 42,782,606.70
5. Step 5: Solve for x
   x = 42,782,606.70/9,010.62
6. Step 6: Final answer
   x = 4,748.02