Finding the Fourth Proportional to 21,462.01, 29,601.33 and 18,804.82

Step by Step Solution

1. Step 1: Write the proportion equation
   21,462.01 : 29,601.33 = 18,804.82 : x
2. Step 2: Convert to fraction form
   21,462.01/29,601.33 = 18,804.82/x
3. Step 3: Cross multiply
   21,462.01x = 29,601.33 × 18,804.82
4. Step 4: Simplify right side
   21,462.01x = 556,647,682.41
5. Step 5: Solve for x
   x = 556,647,682.41/21,462.01
6. Step 6: Final answer
   x = 25,936.42