Finding the Fourth Proportional to 10,874.35, 14,973.24 and 9,522.23

Step by Step Solution

1. Step 1: Write the proportion equation
   10,874.35 : 14,973.24 = 9,522.23 : x
2. Step 2: Convert to fraction form
   10,874.35/14,973.24 = 9,522.23/x
3. Step 3: Cross multiply
   10,874.35x = 14,973.24 × 9,522.23
4. Step 4: Simplify right side
   10,874.35x = 142,578,635.13
5. Step 5: Solve for x
   x = 142,578,635.13/10,874.35
6. Step 6: Final answer
   x = 13,111.46