Finding the Fourth Proportional to 18,098.96, 27,152.69 and 5,618.34

Step by Step Solution

1. Step 1: Write the proportion equation
   18,098.96 : 27,152.69 = 5,618.34 : x
2. Step 2: Convert to fraction form
   18,098.96/27,152.69 = 5,618.34/x
3. Step 3: Cross multiply
   18,098.96x = 27,152.69 × 5,618.34
4. Step 4: Simplify right side
   18,098.96x = 152,553,016.24
5. Step 5: Solve for x
   x = 152,553,016.24/18,098.96
6. Step 6: Final answer
   x = 8,428.83