Finding the Fourth Proportional to 6,147.50, 8,484.28 and 3,495.30

Step by Step Solution

1. Step 1: Write the proportion equation
   6,147.50 : 8,484.28 = 3,495.30 : x
2. Step 2: Convert to fraction form
   6,147.50/8,484.28 = 3,495.30/x
3. Step 3: Cross multiply
   6,147.50x = 8,484.28 × 3,495.30
4. Step 4: Simplify right side
   6,147.50x = 29,655,103.88
5. Step 5: Solve for x
   x = 29,655,103.88/6,147.50
6. Step 6: Final answer
   x = 4,823.93