Finding the Fourth Proportional to 18,404.82, 27,604.40 and 10,088.96

Step by Step Solution

1. Step 1: Write the proportion equation
   18,404.82 : 27,604.40 = 10,088.96 : x
2. Step 2: Convert to fraction form
   18,404.82/27,604.40 = 10,088.96/x
3. Step 3: Cross multiply
   18,404.82x = 27,604.40 × 10,088.96
4. Step 4: Simplify right side
   18,404.82x = 278,499,498.96
5. Step 5: Solve for x
   x = 278,499,498.96/18,404.82
6. Step 6: Final answer
   x = 15,131.88