Finding the Fourth Proportional to 7,710.86, 10,641.04 and 4,174.10

Step by Step Solution

1. Step 1: Write the proportion equation
   7,710.86 : 10,641.04 = 4,174.10 : x
2. Step 2: Convert to fraction form
   7,710.86/10,641.04 = 4,174.10/x
3. Step 3: Cross multiply
   7,710.86x = 10,641.04 × 4,174.10
4. Step 4: Simplify right side
   7,710.86x = 44,416,741.33
5. Step 5: Solve for x
   x = 44,416,741.33/7,710.86
6. Step 6: Final answer
   x = 5,760.28