Finding the Fourth Proportional to 11,623.31, 16,053.23 and 9,002.42

Step by Step Solution

1. Step 1: Write the proportion equation
   11,623.31 : 16,053.23 = 9,002.42 : x
2. Step 2: Convert to fraction form
   11,623.31/16,053.23 = 9,002.42/x
3. Step 3: Cross multiply
   11,623.31x = 16,053.23 × 9,002.42
4. Step 4: Simplify right side
   11,623.31x = 144,517,918.82
5. Step 5: Solve for x
   x = 144,517,918.82/11,623.31
6. Step 6: Final answer
   x = 12,433.46