Finding the Fourth Proportional to 9,436.04, 13,022.07 and 5,187.59

Step by Step Solution

1. Step 1: Write the proportion equation
   9,436.04 : 13,022.07 = 5,187.59 : x
2. Step 2: Convert to fraction form
   9,436.04/13,022.07 = 5,187.59/x
3. Step 3: Cross multiply
   9,436.04x = 13,022.07 × 5,187.59
4. Step 4: Simplify right side
   9,436.04x = 67,553,124.38
5. Step 5: Solve for x
   x = 67,553,124.38/9,436.04
6. Step 6: Final answer
   x = 7,159.06