Finding the Fourth Proportional to 20,404.05, 30,595.46 and 7,254.51

Step by Step Solution

1. Step 1: Write the proportion equation
   20,404.05 : 30,595.46 = 7,254.51 : x
2. Step 2: Convert to fraction form
   20,404.05/30,595.46 = 7,254.51/x
3. Step 3: Cross multiply
   20,404.05x = 30,595.46 × 7,254.51
4. Step 4: Simplify right side
   20,404.05x = 221,955,034.25
5. Step 5: Solve for x
   x = 221,955,034.25/20,404.05
6. Step 6: Final answer
   x = 10,877.99