Finding the Fourth Proportional to 16,864.33, 25,296.37 and 5,620.52

Step by Step Solution

1. Step 1: Write the proportion equation
   16,864.33 : 25,296.37 = 5,620.52 : x
2. Step 2: Convert to fraction form
   16,864.33/25,296.37 = 5,620.52/x
3. Step 3: Cross multiply
   16,864.33x = 25,296.37 × 5,620.52
4. Step 4: Simplify right side
   16,864.33x = 142,178,802.70
5. Step 5: Solve for x
   x = 142,178,802.70/16,864.33
6. Step 6: Final answer
   x = 8,430.74