Finding the Fourth Proportional to 6,200.42, 8,556.42 and 3,547.84

Step by Step Solution

1. Step 1: Write the proportion equation
   6,200.42 : 8,556.42 = 3,547.84 : x
2. Step 2: Convert to fraction form
   6,200.42/8,556.42 = 3,547.84/x
3. Step 3: Cross multiply
   6,200.42x = 8,556.42 × 3,547.84
4. Step 4: Simplify right side
   6,200.42x = 30,356,809.13
5. Step 5: Solve for x
   x = 30,356,809.13/6,200.42
6. Step 6: Final answer
   x = 4,895.93