Finding the Fourth Proportional to 21,427.82, 32,141.55 and 5,845.46

Step by Step Solution

1. Step 1: Write the proportion equation
   21,427.82 : 32,141.55 = 5,845.46 : x
2. Step 2: Convert to fraction form
   21,427.82/32,141.55 = 5,845.46/x
3. Step 3: Cross multiply
   21,427.82x = 32,141.55 × 5,845.46
4. Step 4: Simplify right side
   21,427.82x = 187,882,144.86
5. Step 5: Solve for x
   x = 187,882,144.86/21,427.82
6. Step 6: Final answer
   x = 8,768.14