Finding the Fourth Proportional to 16,892.30, 25,339.94 and 4,412.22

Step by Step Solution

1. Step 1: Write the proportion equation
   16,892.30 : 25,339.94 = 4,412.22 : x
2. Step 2: Convert to fraction form
   16,892.30/25,339.94 = 4,412.22/x
3. Step 3: Cross multiply
   16,892.30x = 25,339.94 × 4,412.22
4. Step 4: Simplify right side
   16,892.30x = 111,805,368.01
5. Step 5: Solve for x
   x = 111,805,368.01/16,892.30
6. Step 6: Final answer
   x = 6,618.72