Finding the Fourth Proportional to 17,190.00, 23,722.18 and 9,636.34

Step by Step Solution

1. Step 1: Write the proportion equation
   17,190.00 : 23,722.18 = 9,636.34 : x
2. Step 2: Convert to fraction form
   17,190.00/23,722.18 = 9,636.34/x
3. Step 3: Cross multiply
   17,190.00x = 23,722.18 × 9,636.34
4. Step 4: Simplify right side
   17,190.00x = 228,594,967.93
5. Step 5: Solve for x
   x = 228,594,967.93/17,190.00
6. Step 6: Final answer
   x = 13,298.13