Finding the Fourth Proportional to 6,503.17, 8,974.33 and 3,518.98

Step by Step Solution

1. Step 1: Write the proportion equation
   6,503.17 : 8,974.33 = 3,518.98 : x
2. Step 2: Convert to fraction form
   6,503.17/8,974.33 = 3,518.98/x
3. Step 3: Cross multiply
   6,503.17x = 8,974.33 × 3,518.98
4. Step 4: Simplify right side
   6,503.17x = 31,580,456.55
5. Step 5: Solve for x
   x = 31,580,456.55/6,503.17
6. Step 6: Final answer
   x = 4,856.16