Finding the Fourth Proportional to 6,250.38, 8,623.56 and 3,561.39

Step by Step Solution

1. Step 1: Write the proportion equation
   6,250.38 : 8,623.56 = 3,561.39 : x
2. Step 2: Convert to fraction form
   6,250.38/8,623.56 = 3,561.39/x
3. Step 3: Cross multiply
   6,250.38x = 8,623.56 × 3,561.39
4. Step 4: Simplify right side
   6,250.38x = 30,711,860.35
5. Step 5: Solve for x
   x = 30,711,860.35/6,250.38
6. Step 6: Final answer
   x = 4,913.60