Finding the Fourth Proportional to 9,003.50, 12,424.83 and 5,277.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,003.50 : 12,424.83 = 5,277.50 : x
2. Step 2: Convert to fraction form
   9,003.50/12,424.83 = 5,277.50/x
3. Step 3: Cross multiply
   9,003.50x = 12,424.83 × 5,277.50
4. Step 4: Simplify right side
   9,003.50x = 65,572,040.33
5. Step 5: Solve for x
   x = 65,572,040.33/9,003.50
6. Step 6: Final answer
   x = 7,282.95