Finding the Fourth Proportional to 7,152.06, 10,730.25 and 4,821.42

Step by Step Solution

1. Step 1: Write the proportion equation
   7,152.06 : 10,730.25 = 4,821.42 : x
2. Step 2: Convert to fraction form
   7,152.06/10,730.25 = 4,821.42/x
3. Step 3: Cross multiply
   7,152.06x = 10,730.25 × 4,821.42
4. Step 4: Simplify right side
   7,152.06x = 51,735,041.96
5. Step 5: Solve for x
   x = 51,735,041.96/7,152.06
6. Step 6: Final answer
   x = 7,233.59