Finding the Fourth Proportional to 12,436.33, 17,162.77 and 7,059.15

Step by Step Solution

1. Step 1: Write the proportion equation
   12,436.33 : 17,162.77 = 7,059.15 : x
2. Step 2: Convert to fraction form
   12,436.33/17,162.77 = 7,059.15/x
3. Step 3: Cross multiply
   12,436.33x = 17,162.77 × 7,059.15
4. Step 4: Simplify right side
   12,436.33x = 121,154,482.03
5. Step 5: Solve for x
   x = 121,154,482.03/12,436.33
6. Step 6: Final answer
   x = 9,741.98