Finding the Fourth Proportional to 20,567.52, 30,853.71 and 7,426.08

Step by Step Solution

1. Step 1: Write the proportion equation
   20,567.52 : 30,853.71 = 7,426.08 : x
2. Step 2: Convert to fraction form
   20,567.52/30,853.71 = 7,426.08/x
3. Step 3: Cross multiply
   20,567.52x = 30,853.71 × 7,426.08
4. Step 4: Simplify right side
   20,567.52x = 229,122,118.76
5. Step 5: Solve for x
   x = 229,122,118.76/20,567.52
6. Step 6: Final answer
   x = 11,140.00