Finding the Fourth Proportional to 21,846.35, 30,165.28 and 17,584.00

Step by Step Solution

1. Step 1: Write the proportion equation
   21,846.35 : 30,165.28 = 17,584.00 : x
2. Step 2: Convert to fraction form
   21,846.35/30,165.28 = 17,584.00/x
3. Step 3: Cross multiply
   21,846.35x = 30,165.28 × 17,584.00
4. Step 4: Simplify right side
   21,846.35x = 530,426,164.15
5. Step 5: Solve for x
   x = 530,426,164.15/21,846.35
6. Step 6: Final answer
   x = 24,279.85