Finding the Fourth Proportional to 18,300.33, 27,451.89 and 5,821.02

Step by Step Solution

1. Step 1: Write the proportion equation
   18,300.33 : 27,451.89 = 5,821.02 : x
2. Step 2: Convert to fraction form
   18,300.33/27,451.89 = 5,821.02/x
3. Step 3: Cross multiply
   18,300.33x = 27,451.89 × 5,821.02
4. Step 4: Simplify right side
   18,300.33x = 159,798,000.73
5. Step 5: Solve for x
   x = 159,798,000.73/18,300.33
6. Step 6: Final answer
   x = 8,731.97