Finding the Fourth Proportional to 7,050.86, 9,730.24 and 3,907.10

Step by Step Solution

1. Step 1: Write the proportion equation
   7,050.86 : 9,730.24 = 3,907.10 : x
2. Step 2: Convert to fraction form
   7,050.86/9,730.24 = 3,907.10/x
3. Step 3: Cross multiply
   7,050.86x = 9,730.24 × 3,907.10
4. Step 4: Simplify right side
   7,050.86x = 38,016,962.29
5. Step 5: Solve for x
   x = 38,016,962.29/7,050.86
6. Step 6: Final answer
   x = 5,391.82