Finding the Fourth Proportional to 7,111.02, 9,809.82 and 4,277.10

Step by Step Solution

1. Step 1: Write the proportion equation
   7,111.02 : 9,809.82 = 4,277.10 : x
2. Step 2: Convert to fraction form
   7,111.02/9,809.82 = 4,277.10/x
3. Step 3: Cross multiply
   7,111.02x = 9,809.82 × 4,277.10
4. Step 4: Simplify right side
   7,111.02x = 41,957,581.12
5. Step 5: Solve for x
   x = 41,957,581.12/7,111.02
6. Step 6: Final answer
   x = 5,900.36