Finding the Fourth Proportional to 22,596.35, 31,182.89 and 13,036.10

Step by Step Solution

1. Step 1: Write the proportion equation
   22,596.35 : 31,182.89 = 13,036.10 : x
2. Step 2: Convert to fraction form
   22,596.35/31,182.89 = 13,036.10/x
3. Step 3: Cross multiply
   22,596.35x = 31,182.89 × 13,036.10
4. Step 4: Simplify right side
   22,596.35x = 406,503,051.23
5. Step 5: Solve for x
   x = 406,503,051.23/22,596.35
6. Step 6: Final answer
   x = 17,989.77