Finding the Fourth Proportional to 7,106.28, 10,659.90 and 3,983.93

Step by Step Solution

1. Step 1: Write the proportion equation
   7,106.28 : 10,659.90 = 3,983.93 : x
2. Step 2: Convert to fraction form
   7,106.28/10,659.90 = 3,983.93/x
3. Step 3: Cross multiply
   7,106.28x = 10,659.90 × 3,983.93
4. Step 4: Simplify right side
   7,106.28x = 42,468,356.98
5. Step 5: Solve for x
   x = 42,468,356.98/7,106.28
6. Step 6: Final answer
   x = 5,976.17