Finding the Fourth Proportional to 8,205, 12,301.50 and 3,010.92

Step by Step Solution

1. Step 1: Write the proportion equation
   8,205 : 12,301.50 = 3,010.92 : x
2. Step 2: Convert to fraction form
   8,205/12,301.50 = 3,010.92/x
3. Step 3: Cross multiply
   8,205x = 12,301.50 × 3,010.92
4. Step 4: Simplify right side
   8,205x = 37,038,832.38
5. Step 5: Solve for x
   x = 37,038,832.38/8,205
6. Step 6: Final answer
   x = 4,514.18