Finding the Fourth Proportional to 9,895.23, 14,839.20 and 8,346.15

Step by Step Solution

1. Step 1: Write the proportion equation
   9,895.23 : 14,839.20 = 8,346.15 : x
2. Step 2: Convert to fraction form
   9,895.23/14,839.20 = 8,346.15/x
3. Step 3: Cross multiply
   9,895.23x = 14,839.20 × 8,346.15
4. Step 4: Simplify right side
   9,895.23x = 123,850,189.08
5. Step 5: Solve for x
   x = 123,850,189.08/9,895.23
6. Step 6: Final answer
   x = 12,516.15