Finding the Fourth Proportional to 6,824.59, 10,250.89 and 4,487.91

Step by Step Solution

1. Step 1: Write the proportion equation
   6,824.59 : 10,250.89 = 4,487.91 : x
2. Step 2: Convert to fraction form
   6,824.59/10,250.89 = 4,487.91/x
3. Step 3: Cross multiply
   6,824.59x = 10,250.89 × 4,487.91
4. Step 4: Simplify right side
   6,824.59x = 46,005,097.37
5. Step 5: Solve for x
   x = 46,005,097.37/6,824.59
6. Step 6: Final answer
   x = 6,741.08