Finding the Fourth Proportional to 8,348.76, 12,523.98 and 3,085.15

Step by Step Solution

1. Step 1: Write the proportion equation
   8,348.76 : 12,523.98 = 3,085.15 : x
2. Step 2: Convert to fraction form
   8,348.76/12,523.98 = 3,085.15/x
3. Step 3: Cross multiply
   8,348.76x = 12,523.98 × 3,085.15
4. Step 4: Simplify right side
   8,348.76x = 38,638,341.47
5. Step 5: Solve for x
   x = 38,638,341.47/8,348.76
6. Step 6: Final answer
   x = 4,628.03