Finding the Fourth Proportional to 6,200.43, 8,555.69 and 3,547.34

Step by Step Solution

1. Step 1: Write the proportion equation
   6,200.43 : 8,555.69 = 3,547.34 : x
2. Step 2: Convert to fraction form
   6,200.43/8,555.69 = 3,547.34/x
3. Step 3: Cross multiply
   6,200.43x = 8,555.69 × 3,547.34
4. Step 4: Simplify right side
   6,200.43x = 30,349,941.36
5. Step 5: Solve for x
   x = 30,349,941.36/6,200.43
6. Step 6: Final answer
   x = 4,894.81