Finding the Fourth Proportional to 6,709.47, 10,068.29 and 4,240.89

Step by Step Solution

1. Step 1: Write the proportion equation
   6,709.47 : 10,068.29 = 4,240.89 : x
2. Step 2: Convert to fraction form
   6,709.47/10,068.29 = 4,240.89/x
3. Step 3: Cross multiply
   6,709.47x = 10,068.29 × 4,240.89
4. Step 4: Simplify right side
   6,709.47x = 42,698,510.38
5. Step 5: Solve for x
   x = 42,698,510.38/6,709.47
6. Step 6: Final answer
   x = 6,363.92