Finding the Fourth Proportional to 21,044.36, 31,567.92 and 7,003.82

Step by Step Solution

1. Step 1: Write the proportion equation
   21,044.36 : 31,567.92 = 7,003.82 : x
2. Step 2: Convert to fraction form
   21,044.36/31,567.92 = 7,003.82/x
3. Step 3: Cross multiply
   21,044.36x = 31,567.92 × 7,003.82
4. Step 4: Simplify right side
   21,044.36x = 221,095,871.61
5. Step 5: Solve for x
   x = 221,095,871.61/21,044.36
6. Step 6: Final answer
   x = 10,506.18