Finding the Fourth Proportional to 21,451.94, 32,178.13 and 5,869.56

Step by Step Solution

1. Step 1: Write the proportion equation
   21,451.94 : 32,178.13 = 5,869.56 : x
2. Step 2: Convert to fraction form
   21,451.94/32,178.13 = 5,869.56/x
3. Step 3: Cross multiply
   21,451.94x = 32,178.13 × 5,869.56
4. Step 4: Simplify right side
   21,451.94x = 188,871,570.72
5. Step 5: Solve for x
   x = 188,871,570.72/21,451.94
6. Step 6: Final answer
   x = 8,804.41