Finding the Fourth Proportional to 10,100.17, 15,156.57 and 3,860.71

Step by Step Solution

1. Step 1: Write the proportion equation
   10,100.17 : 15,156.57 = 3,860.71 : x
2. Step 2: Convert to fraction form
   10,100.17/15,156.57 = 3,860.71/x
3. Step 3: Cross multiply
   10,100.17x = 15,156.57 × 3,860.71
4. Step 4: Simplify right side
   10,100.17x = 58,515,102.06
5. Step 5: Solve for x
   x = 58,515,102.06/10,100.17
6. Step 6: Final answer
   x = 5,793.48