Finding the Fourth Proportional to 10,583.19, 14,610.78 and 7,230.87

Step by Step Solution

1. Step 1: Write the proportion equation
   10,583.19 : 14,610.78 = 7,230.87 : x
2. Step 2: Convert to fraction form
   10,583.19/14,610.78 = 7,230.87/x
3. Step 3: Cross multiply
   10,583.19x = 14,610.78 × 7,230.87
4. Step 4: Simplify right side
   10,583.19x = 105,648,650.78
5. Step 5: Solve for x
   x = 105,648,650.78/10,583.19
6. Step 6: Final answer
   x = 9,982.68