Finding the Fourth Proportional to 10,436.45, 14,407.85 and 7,097.09

Step by Step Solution

1. Step 1: Write the proportion equation
   10,436.45 : 14,407.85 = 7,097.09 : x
2. Step 2: Convert to fraction form
   10,436.45/14,407.85 = 7,097.09/x
3. Step 3: Cross multiply
   10,436.45x = 14,407.85 × 7,097.09
4. Step 4: Simplify right side
   10,436.45x = 102,253,808.16
5. Step 5: Solve for x
   x = 102,253,808.16/10,436.45
6. Step 6: Final answer
   x = 9,797.76