Finding the Fourth Proportional to 7,071.57, 10,610.87 and 5,004.86

Step by Step Solution

1. Step 1: Write the proportion equation
   7,071.57 : 10,610.87 = 5,004.86 : x
2. Step 2: Convert to fraction form
   7,071.57/10,610.87 = 5,004.86/x
3. Step 3: Cross multiply
   7,071.57x = 10,610.87 × 5,004.86
4. Step 4: Simplify right side
   7,071.57x = 53,105,840.75
5. Step 5: Solve for x
   x = 53,105,840.75/7,071.57
6. Step 6: Final answer
   x = 7,509.77