Finding the Fourth Proportional to 3,802.82, 5,247.83 and 2,124.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,802.82 : 5,247.83 = 2,124.25 : x
2. Step 2: Convert to fraction form
   3,802.82/5,247.83 = 2,124.25/x
3. Step 3: Cross multiply
   3,802.82x = 5,247.83 × 2,124.25
4. Step 4: Simplify right side
   3,802.82x = 11,147,695.07
5. Step 5: Solve for x
   x = 11,147,695.07/3,802.82
6. Step 6: Final answer
   x = 2,931.43