Finding the Fourth Proportional to 28,960.01, 43,443.59 and 10,236.18

Step by Step Solution

1. Step 1: Write the proportion equation
   28,960.01 : 43,443.59 = 10,236.18 : x
2. Step 2: Convert to fraction form
   28,960.01/43,443.59 = 10,236.18/x
3. Step 3: Cross multiply
   28,960.01x = 43,443.59 × 10,236.18
4. Step 4: Simplify right side
   28,960.01x = 444,696,355.91
5. Step 5: Solve for x
   x = 444,696,355.91/28,960.01
6. Step 6: Final answer
   x = 15,355.53