Finding the Fourth Proportional to 10,796.22, 14,885.37 and 8,915.40

Step by Step Solution

1. Step 1: Write the proportion equation
   10,796.22 : 14,885.37 = 8,915.40 : x
2. Step 2: Convert to fraction form
   10,796.22/14,885.37 = 8,915.40/x
3. Step 3: Cross multiply
   10,796.22x = 14,885.37 × 8,915.40
4. Step 4: Simplify right side
   10,796.22x = 132,709,027.70
5. Step 5: Solve for x
   x = 132,709,027.70/10,796.22
6. Step 6: Final answer
   x = 12,292.18