Finding the Fourth Proportional to 7,225.03, 9,963.86 and 5,546.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,225.03 : 9,963.86 = 5,546.50 : x
2. Step 2: Convert to fraction form
   7,225.03/9,963.86 = 5,546.50/x
3. Step 3: Cross multiply
   7,225.03x = 9,963.86 × 5,546.50
4. Step 4: Simplify right side
   7,225.03x = 55,264,471.94
5. Step 5: Solve for x
   x = 55,264,471.94/7,225.03
6. Step 6: Final answer
   x = 7,649.04