Finding the Fourth Proportional to 6,196.17, 8,549.21 and 3,507.45

Step by Step Solution

1. Step 1: Write the proportion equation
   6,196.17 : 8,549.21 = 3,507.45 : x
2. Step 2: Convert to fraction form
   6,196.17/8,549.21 = 3,507.45/x
3. Step 3: Cross multiply
   6,196.17x = 8,549.21 × 3,507.45
4. Step 4: Simplify right side
   6,196.17x = 29,985,909.08
5. Step 5: Solve for x
   x = 29,985,909.08/6,196.17
6. Step 6: Final answer
   x = 4,839.43