Finding the Fourth Proportional to 11,169, 15,426.18 and 7,436.52

Step by Step Solution

1. Step 1: Write the proportion equation
   11,169 : 15,426.18 = 7,436.52 : x
2. Step 2: Convert to fraction form
   11,169/15,426.18 = 7,436.52/x
3. Step 3: Cross multiply
   11,169x = 15,426.18 × 7,436.52
4. Step 4: Simplify right side
   11,169x = 114,717,096.09
5. Step 5: Solve for x
   x = 114,717,096.09/11,169
6. Step 6: Final answer
   x = 10,271.03