Finding the Fourth Proportional to 7,105.02, 9,804.15 and 5,005.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,105.02 : 9,804.15 = 5,005.50 : x
2. Step 2: Convert to fraction form
   7,105.02/9,804.15 = 5,005.50/x
3. Step 3: Cross multiply
   7,105.02x = 9,804.15 × 5,005.50
4. Step 4: Simplify right side
   7,105.02x = 49,074,672.83
5. Step 5: Solve for x
   x = 49,074,672.83/7,105.02
6. Step 6: Final answer
   x = 6,907.04