Finding the Fourth Proportional to 11,710.37, 17,567.72 and 3,707.15

Step by Step Solution

1. Step 1: Write the proportion equation
   11,710.37 : 17,567.72 = 3,707.15 : x
2. Step 2: Convert to fraction form
   11,710.37/17,567.72 = 3,707.15/x
3. Step 3: Cross multiply
   11,710.37x = 17,567.72 × 3,707.15
4. Step 4: Simplify right side
   11,710.37x = 65,126,212.48
5. Step 5: Solve for x
   x = 65,126,212.48/11,710.37
6. Step 6: Final answer
   x = 5,561.41