Finding the Fourth Proportional to 7,051.05, 9,730.43 and 3,907.24

Step by Step Solution

1. Step 1: Write the proportion equation
   7,051.05 : 9,730.43 = 3,907.24 : x
2. Step 2: Convert to fraction form
   7,051.05/9,730.43 = 3,907.24/x
3. Step 3: Cross multiply
   7,051.05x = 9,730.43 × 3,907.24
4. Step 4: Simplify right side
   7,051.05x = 38,019,096.10
5. Step 5: Solve for x
   x = 38,019,096.10/7,051.05
6. Step 6: Final answer
   x = 5,391.98