Finding the Fourth Proportional to 9,223.31, 13,837.01 and 2,648.99

Step by Step Solution

1. Step 1: Write the proportion equation
   9,223.31 : 13,837.01 = 2,648.99 : x
2. Step 2: Convert to fraction form
   9,223.31/13,837.01 = 2,648.99/x
3. Step 3: Cross multiply
   9,223.31x = 13,837.01 × 2,648.99
4. Step 4: Simplify right side
   9,223.31x = 36,654,018.69
5. Step 5: Solve for x
   x = 36,654,018.69/9,223.31
6. Step 6: Final answer
   x = 3,974.07