Finding the Fourth Proportional to 21,426.45, 32,136.03 and 5,840.43

Step by Step Solution

1. Step 1: Write the proportion equation
   21,426.45 : 32,136.03 = 5,840.43 : x
2. Step 2: Convert to fraction form
   21,426.45/32,136.03 = 5,840.43/x
3. Step 3: Cross multiply
   21,426.45x = 32,136.03 × 5,840.43
4. Step 4: Simplify right side
   21,426.45x = 187,688,233.69
5. Step 5: Solve for x
   x = 187,688,233.69/21,426.45
6. Step 6: Final answer
   x = 8,759.65