Finding the Fourth Proportional to 7,106.76, 9,807.33 and 4,122.82

Step by Step Solution

1. Step 1: Write the proportion equation
   7,106.76 : 9,807.33 = 4,122.82 : x
2. Step 2: Convert to fraction form
   7,106.76/9,807.33 = 4,122.82/x
3. Step 3: Cross multiply
   7,106.76x = 9,807.33 × 4,122.82
4. Step 4: Simplify right side
   7,106.76x = 40,433,856.27
5. Step 5: Solve for x
   x = 40,433,856.27/7,106.76
6. Step 6: Final answer
   x = 5,689.49