Finding the Fourth Proportional to 6,196.62, 8,549.20 and 5,725.06

Step by Step Solution

1. Step 1: Write the proportion equation
   6,196.62 : 8,549.20 = 5,725.06 : x
2. Step 2: Convert to fraction form
   6,196.62/8,549.20 = 5,725.06/x
3. Step 3: Cross multiply
   6,196.62x = 8,549.20 × 5,725.06
4. Step 4: Simplify right side
   6,196.62x = 48,944,682.95
5. Step 5: Solve for x
   x = 48,944,682.95/6,196.62
6. Step 6: Final answer
   x = 7,898.61