Finding the Fourth Proportional to 11,831.58, 17,748.32 and 3,933.81

Step by Step Solution

1. Step 1: Write the proportion equation
   11,831.58 : 17,748.32 = 3,933.81 : x
2. Step 2: Convert to fraction form
   11,831.58/17,748.32 = 3,933.81/x
3. Step 3: Cross multiply
   11,831.58x = 17,748.32 × 3,933.81
4. Step 4: Simplify right side
   11,831.58x = 69,818,499.03
5. Step 5: Solve for x
   x = 69,818,499.03/11,831.58
6. Step 6: Final answer
   x = 5,901.03