Finding the Fourth Proportional to 7,111.24, 9,822.24 and 4,880.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,111.24 : 9,822.24 = 4,880.50 : x
2. Step 2: Convert to fraction form
   7,111.24/9,822.24 = 4,880.50/x
3. Step 3: Cross multiply
   7,111.24x = 9,822.24 × 4,880.50
4. Step 4: Simplify right side
   7,111.24x = 47,937,442.32
5. Step 5: Solve for x
   x = 47,937,442.32/7,111.24
6. Step 6: Final answer
   x = 6,741.08