Finding the Fourth Proportional to 73,406.91, 110,086.67 and 20,802.27

Step by Step Solution

1. Step 1: Write the proportion equation
   73,406.91 : 110,086.67 = 20,802.27 : x
2. Step 2: Convert to fraction form
   73,406.91/110,086.67 = 20,802.27/x
3. Step 3: Cross multiply
   73,406.91x = 110,086.67 × 20,802.27
4. Step 4: Simplify right side
   73,406.91x = 2,290,051,978.30
5. Step 5: Solve for x
   x = 2,290,051,978.30/73,406.91
6. Step 6: Final answer
   x = 31,196.68