Finding the Fourth Proportional to 22,495.59, 31,047.72 and 13,069.62

Step by Step Solution

1. Step 1: Write the proportion equation
   22,495.59 : 31,047.72 = 13,069.62 : x
2. Step 2: Convert to fraction form
   22,495.59/31,047.72 = 13,069.62/x
3. Step 3: Cross multiply
   22,495.59x = 31,047.72 × 13,069.62
4. Step 4: Simplify right side
   22,495.59x = 405,781,902.27
5. Step 5: Solve for x
   x = 405,781,902.27/22,495.59
6. Step 6: Final answer
   x = 18,038.29