Finding the Fourth Proportional to 10,186.88, 14,058.48 and 5,710.41

Step by Step Solution

1. Step 1: Write the proportion equation
   10,186.88 : 14,058.48 = 5,710.41 : x
2. Step 2: Convert to fraction form
   10,186.88/14,058.48 = 5,710.41/x
3. Step 3: Cross multiply
   10,186.88x = 14,058.48 × 5,710.41
4. Step 4: Simplify right side
   10,186.88x = 80,279,684.78
5. Step 5: Solve for x
   x = 80,279,684.78/10,186.88
6. Step 6: Final answer
   x = 7,880.70