Finding the Fourth Proportional to 10,962.22, 16,454.96 and 8,907.03

Step by Step Solution

1. Step 1: Write the proportion equation
   10,962.22 : 16,454.96 = 8,907.03 : x
2. Step 2: Convert to fraction form
   10,962.22/16,454.96 = 8,907.03/x
3. Step 3: Cross multiply
   10,962.22x = 16,454.96 × 8,907.03
4. Step 4: Simplify right side
   10,962.22x = 146,564,822.37
5. Step 5: Solve for x
   x = 146,564,822.37/10,962.22
6. Step 6: Final answer
   x = 13,369.99