Finding the Fourth Proportional to 6,735.05, 10,069.31 and 5,706.55

Step by Step Solution

1. Step 1: Write the proportion equation
   6,735.05 : 10,069.31 = 5,706.55 : x
2. Step 2: Convert to fraction form
   6,735.05/10,069.31 = 5,706.55/x
3. Step 3: Cross multiply
   6,735.05x = 10,069.31 × 5,706.55
4. Step 4: Simplify right side
   6,735.05x = 57,461,047.83
5. Step 5: Solve for x
   x = 57,461,047.83/6,735.05
6. Step 6: Final answer
   x = 8,531.65