Finding the Fourth Proportional to 9,773.34, 14,672.98 and 9,436.38

Step by Step Solution

1. Step 1: Write the proportion equation
   9,773.34 : 14,672.98 = 9,436.38 : x
2. Step 2: Convert to fraction form
   9,773.34/14,672.98 = 9,436.38/x
3. Step 3: Cross multiply
   9,773.34x = 14,672.98 × 9,436.38
4. Step 4: Simplify right side
   9,773.34x = 138,459,815.01
5. Step 5: Solve for x
   x = 138,459,815.01/9,773.34
6. Step 6: Final answer
   x = 14,167.09