Finding the Fourth Proportional to 17,009.01, 25,495.97 and 12,317.22

Step by Step Solution

1. Step 1: Write the proportion equation
   17,009.01 : 25,495.97 = 12,317.22 : x
2. Step 2: Convert to fraction form
   17,009.01/25,495.97 = 12,317.22/x
3. Step 3: Cross multiply
   17,009.01x = 25,495.97 × 12,317.22
4. Step 4: Simplify right side
   17,009.01x = 314,039,410.02
5. Step 5: Solve for x
   x = 314,039,410.02/17,009.01
6. Step 6: Final answer
   x = 18,463.12