Finding the Fourth Proportional to 22,495.09, 31,047.02 and 13,069.12

Step by Step Solution

1. Step 1: Write the proportion equation
   22,495.09 : 31,047.02 = 13,069.12 : x
2. Step 2: Convert to fraction form
   22,495.09/31,047.02 = 13,069.12/x
3. Step 3: Cross multiply
   22,495.09x = 31,047.02 × 13,069.12
4. Step 4: Simplify right side
   22,495.09x = 405,757,230.02
5. Step 5: Solve for x
   x = 405,757,230.02/22,495.09
6. Step 6: Final answer
   x = 18,037.59