Finding the Fourth Proportional to 5,280.89, 7,285.86 and 3,262.14

Step by Step Solution

1. Step 1: Write the proportion equation
   5,280.89 : 7,285.86 = 3,262.14 : x
2. Step 2: Convert to fraction form
   5,280.89/7,285.86 = 3,262.14/x
3. Step 3: Cross multiply
   5,280.89x = 7,285.86 × 3,262.14
4. Step 4: Simplify right side
   5,280.89x = 23,767,495.34
5. Step 5: Solve for x
   x = 23,767,495.34/5,280.89
6. Step 6: Final answer
   x = 4,500.67