Finding the Fourth Proportional to 7,101.38, 10,657.46 and 3,984.01

Step by Step Solution

1. Step 1: Write the proportion equation
   7,101.38 : 10,657.46 = 3,984.01 : x
2. Step 2: Convert to fraction form
   7,101.38/10,657.46 = 3,984.01/x
3. Step 3: Cross multiply
   7,101.38x = 10,657.46 × 3,984.01
4. Step 4: Simplify right side
   7,101.38x = 42,459,418.10
5. Step 5: Solve for x
   x = 42,459,418.10/7,101.38
6. Step 6: Final answer
   x = 5,979.04