Finding the Fourth Proportional to 3,821.76, 5,729.00 and 1,223.01

Step by Step Solution

1. Step 1: Write the proportion equation
   3,821.76 : 5,729.00 = 1,223.01 : x
2. Step 2: Convert to fraction form
   3,821.76/5,729.00 = 1,223.01/x
3. Step 3: Cross multiply
   3,821.76x = 5,729.00 × 1,223.01
4. Step 4: Simplify right side
   3,821.76x = 7,006,618.17
5. Step 5: Solve for x
   x = 7,006,618.17/3,821.76
6. Step 6: Final answer
   x = 1,833.35