Finding the Fourth Proportional to 32,942.24, 49,424.96 and 21,892.80

Step by Step Solution

1. Step 1: Write the proportion equation
   32,942.24 : 49,424.96 = 21,892.80 : x
2. Step 2: Convert to fraction form
   32,942.24/49,424.96 = 21,892.80/x
3. Step 3: Cross multiply
   32,942.24x = 49,424.96 × 21,892.80
4. Step 4: Simplify right side
   32,942.24x = 1,082,050,764.29
5. Step 5: Solve for x
   x = 1,082,050,764.29/32,942.24
6. Step 6: Final answer
   x = 32,846.91