Finding the Fourth Proportional to 3,835.24, 5,748.54 and 1,888.81

Step by Step Solution

1. Step 1: Write the proportion equation
   3,835.24 : 5,748.54 = 1,888.81 : x
2. Step 2: Convert to fraction form
   3,835.24/5,748.54 = 1,888.81/x
3. Step 3: Cross multiply
   3,835.24x = 5,748.54 × 1,888.81
4. Step 4: Simplify right side
   3,835.24x = 10,857,899.84
5. Step 5: Solve for x
   x = 10,857,899.84/3,835.24
6. Step 6: Final answer
   x = 2,831.09