Finding the Fourth Proportional to 7,068.51, 9,753.82 and 4,085.30

Step by Step Solution

1. Step 1: Write the proportion equation
   7,068.51 : 9,753.82 = 4,085.30 : x
2. Step 2: Convert to fraction form
   7,068.51/9,753.82 = 4,085.30/x
3. Step 3: Cross multiply
   7,068.51x = 9,753.82 × 4,085.30
4. Step 4: Simplify right side
   7,068.51x = 39,847,280.85
5. Step 5: Solve for x
   x = 39,847,280.85/7,068.51
6. Step 6: Final answer
   x = 5,637.30