Finding the Fourth Proportional to 10,100.92, 15,152.42 and 3,866.17

Step by Step Solution

1. Step 1: Write the proportion equation
   10,100.92 : 15,152.42 = 3,866.17 : x
2. Step 2: Convert to fraction form
   10,100.92/15,152.42 = 3,866.17/x
3. Step 3: Cross multiply
   10,100.92x = 15,152.42 × 3,866.17
4. Step 4: Simplify right side
   10,100.92x = 58,581,831.63
5. Step 5: Solve for x
   x = 58,581,831.63/10,100.92
6. Step 6: Final answer
   x = 5,799.65