Finding the Fourth Proportional to 6,155.72, 8,494.96 and 3,503.30

Step by Step Solution

1. Step 1: Write the proportion equation
   6,155.72 : 8,494.96 = 3,503.30 : x
2. Step 2: Convert to fraction form
   6,155.72/8,494.96 = 3,503.30/x
3. Step 3: Cross multiply
   6,155.72x = 8,494.96 × 3,503.30
4. Step 4: Simplify right side
   6,155.72x = 29,760,393.37
5. Step 5: Solve for x
   x = 29,760,393.37/6,155.72
6. Step 6: Final answer
   x = 4,834.59