Finding the Fourth Proportional to 17,485.98, 26,236.72 and 9,164.01

Step by Step Solution

1. Step 1: Write the proportion equation
   17,485.98 : 26,236.72 = 9,164.01 : x
2. Step 2: Convert to fraction form
   17,485.98/26,236.72 = 9,164.01/x
3. Step 3: Cross multiply
   17,485.98x = 26,236.72 × 9,164.01
4. Step 4: Simplify right side
   17,485.98x = 240,433,564.45
5. Step 5: Solve for x
   x = 240,433,564.45/17,485.98
6. Step 6: Final answer
   x = 13,750.08