Finding the Fourth Proportional to 8,061.03, 12,085.88 and 3,126.51

Step by Step Solution

1. Step 1: Write the proportion equation
   8,061.03 : 12,085.88 = 3,126.51 : x
2. Step 2: Convert to fraction form
   8,061.03/12,085.88 = 3,126.51/x
3. Step 3: Cross multiply
   8,061.03x = 12,085.88 × 3,126.51
4. Step 4: Simplify right side
   8,061.03x = 37,786,609.05
5. Step 5: Solve for x
   x = 37,786,609.05/8,061.03
6. Step 6: Final answer
   x = 4,687.57