Finding the Fourth Proportional to 11,831.81, 17,746.34 and 3,066.03

Step by Step Solution

1. Step 1: Write the proportion equation
   11,831.81 : 17,746.34 = 3,066.03 : x
2. Step 2: Convert to fraction form
   11,831.81/17,746.34 = 3,066.03/x
3. Step 3: Cross multiply
   11,831.81x = 17,746.34 × 3,066.03
4. Step 4: Simplify right side
   11,831.81x = 54,410,795.50
5. Step 5: Solve for x
   x = 54,410,795.50/11,831.81
6. Step 6: Final answer
   x = 4,598.69