Finding the Fourth Proportional to 21,827.44, 30,090.03 and 17,353

Step by Step Solution

1. Step 1: Write the proportion equation
   21,827.44 : 30,090.03 = 17,353 : x
2. Step 2: Convert to fraction form
   21,827.44/30,090.03 = 17,353/x
3. Step 3: Cross multiply
   21,827.44x = 30,090.03 × 17,353
4. Step 4: Simplify right side
   21,827.44x = 522,152,290.59
5. Step 5: Solve for x
   x = 522,152,290.59/21,827.44
6. Step 6: Final answer
   x = 23,921.83