Finding the Fourth Proportional to 4,131.72, 5,706.72 and 3,010.86

Step by Step Solution

1. Step 1: Write the proportion equation
   4,131.72 : 5,706.72 = 3,010.86 : x
2. Step 2: Convert to fraction form
   4,131.72/5,706.72 = 3,010.86/x
3. Step 3: Cross multiply
   4,131.72x = 5,706.72 × 3,010.86
4. Step 4: Simplify right side
   4,131.72x = 17,182,134.98
5. Step 5: Solve for x
   x = 17,182,134.98/4,131.72
6. Step 6: Final answer
   x = 4,158.59