Finding the Fourth Proportional to 8,073.48, 12,111.38 and 3,910.07

Step by Step Solution

1. Step 1: Write the proportion equation
   8,073.48 : 12,111.38 = 3,910.07 : x
2. Step 2: Convert to fraction form
   8,073.48/12,111.38 = 3,910.07/x
3. Step 3: Cross multiply
   8,073.48x = 12,111.38 × 3,910.07
4. Step 4: Simplify right side
   8,073.48x = 47,356,343.60
5. Step 5: Solve for x
   x = 47,356,343.60/8,073.48
6. Step 6: Final answer
   x = 5,865.67