Finding the Fourth Proportional to 6,885.30, 9,505.17 and 5,762.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,885.30 : 9,505.17 = 5,762.10 : x
2. Step 2: Convert to fraction form
   6,885.30/9,505.17 = 5,762.10/x
3. Step 3: Cross multiply
   6,885.30x = 9,505.17 × 5,762.10
4. Step 4: Simplify right side
   6,885.30x = 54,769,740.06
5. Step 5: Solve for x
   x = 54,769,740.06/6,885.30
6. Step 6: Final answer
   x = 7,954.59