Finding the Fourth Proportional to 8,388.85, 12,572.52 and 3,461.95

Step by Step Solution

1. Step 1: Write the proportion equation
   8,388.85 : 12,572.52 = 3,461.95 : x
2. Step 2: Convert to fraction form
   8,388.85/12,572.52 = 3,461.95/x
3. Step 3: Cross multiply
   8,388.85x = 12,572.52 × 3,461.95
4. Step 4: Simplify right side
   8,388.85x = 43,525,456.03
5. Step 5: Solve for x
   x = 43,525,456.03/8,388.85
6. Step 6: Final answer
   x = 5,188.49