Finding the Fourth Proportional to 7,153.86, 10,735.56 and 3,258.30

Step by Step Solution

1. Step 1: Write the proportion equation
   7,153.86 : 10,735.56 = 3,258.30 : x
2. Step 2: Convert to fraction form
   7,153.86/10,735.56 = 3,258.30/x
3. Step 3: Cross multiply
   7,153.86x = 10,735.56 × 3,258.30
4. Step 4: Simplify right side
   7,153.86x = 34,979,675.15
5. Step 5: Solve for x
   x = 34,979,675.15/7,153.86
6. Step 6: Final answer
   x = 4,889.62