Finding the Fourth Proportional to 10,100.41, 15,147.77 and 3,856.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,100.41 : 15,147.77 = 3,856.12 : x
2. Step 2: Convert to fraction form
   10,100.41/15,147.77 = 3,856.12/x
3. Step 3: Cross multiply
   10,100.41x = 15,147.77 × 3,856.12
4. Step 4: Simplify right side
   10,100.41x = 58,411,543.11
5. Step 5: Solve for x
   x = 58,411,543.11/10,100.41
6. Step 6: Final answer
   x = 5,783.09