Finding the Fourth Proportional to 17,662.87, 26,496.76 and 5,181.14

Step by Step Solution

1. Step 1: Write the proportion equation
   17,662.87 : 26,496.76 = 5,181.14 : x
2. Step 2: Convert to fraction form
   17,662.87/26,496.76 = 5,181.14/x
3. Step 3: Cross multiply
   17,662.87x = 26,496.76 × 5,181.14
4. Step 4: Simplify right side
   17,662.87x = 137,283,404.30
5. Step 5: Solve for x
   x = 137,283,404.30/17,662.87
6. Step 6: Final answer
   x = 7,772.43