Finding the Fourth Proportional to 7,107.06, 9,807.83 and 4,123.02

Step by Step Solution

1. Step 1: Write the proportion equation
   7,107.06 : 9,807.83 = 4,123.02 : x
2. Step 2: Convert to fraction form
   7,107.06/9,807.83 = 4,123.02/x
3. Step 3: Cross multiply
   7,107.06x = 9,807.83 × 4,123.02
4. Step 4: Simplify right side
   7,107.06x = 40,437,879.25
5. Step 5: Solve for x
   x = 40,437,879.25/7,107.06
6. Step 6: Final answer
   x = 5,689.82