Finding the Fourth Proportional to 6,155.89, 8,495.97 and 3,503.55

Step by Step Solution

1. Step 1: Write the proportion equation
   6,155.89 : 8,495.97 = 3,503.55 : x
2. Step 2: Convert to fraction form
   6,155.89/8,495.97 = 3,503.55/x
3. Step 3: Cross multiply
   6,155.89x = 8,495.97 × 3,503.55
4. Step 4: Simplify right side
   6,155.89x = 29,766,055.69
5. Step 5: Solve for x
   x = 29,766,055.69/6,155.89
6. Step 6: Final answer
   x = 4,835.38