Finding the Fourth Proportional to 8,371.06, 12,558.69 and 5,910.69

Step by Step Solution

1. Step 1: Write the proportion equation
   8,371.06 : 12,558.69 = 5,910.69 : x
2. Step 2: Convert to fraction form
   8,371.06/12,558.69 = 5,910.69/x
3. Step 3: Cross multiply
   8,371.06x = 12,558.69 × 5,910.69
4. Step 4: Simplify right side
   8,371.06x = 74,230,523.40
5. Step 5: Solve for x
   x = 74,230,523.40/8,371.06
6. Step 6: Final answer
   x = 8,867.52