Finding the Fourth Proportional to 10,100.52, 15,151.84 and 3,860.49

Step by Step Solution

1. Step 1: Write the proportion equation
   10,100.52 : 15,151.84 = 3,860.49 : x
2. Step 2: Convert to fraction form
   10,100.52/15,151.84 = 3,860.49/x
3. Step 3: Cross multiply
   10,100.52x = 15,151.84 × 3,860.49
4. Step 4: Simplify right side
   10,100.52x = 58,493,507.50
5. Step 5: Solve for x
   x = 58,493,507.50/10,100.52
6. Step 6: Final answer
   x = 5,791.14