Finding the Fourth Proportional to 49,162.29, 73,736.15 and 17,990.25

Step by Step Solution

1. Step 1: Write the proportion equation
   49,162.29 : 73,736.15 = 17,990.25 : x
2. Step 2: Convert to fraction form
   49,162.29/73,736.15 = 17,990.25/x
3. Step 3: Cross multiply
   49,162.29x = 73,736.15 × 17,990.25
4. Step 4: Simplify right side
   49,162.29x = 1,326,531,682.59
5. Step 5: Solve for x
   x = 1,326,531,682.59/49,162.29
6. Step 6: Final answer
   x = 26,982.71