Finding the Fourth Proportional to 10,436.13, 14,404.03 and 9,595.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,436.13 : 14,404.03 = 9,595.50 : x
2. Step 2: Convert to fraction form
   10,436.13/14,404.03 = 9,595.50/x
3. Step 3: Cross multiply
   10,436.13x = 14,404.03 × 9,595.50
4. Step 4: Simplify right side
   10,436.13x = 138,213,893.87
5. Step 5: Solve for x
   x = 138,213,893.87/10,436.13
6. Step 6: Final answer
   x = 13,243.79