Finding the Fourth Proportional to 17,454.89, 26,173.01 and 9,114.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,454.89 : 26,173.01 = 9,114.72 : x
2. Step 2: Convert to fraction form
   17,454.89/26,173.01 = 9,114.72/x
3. Step 3: Cross multiply
   17,454.89x = 26,173.01 × 9,114.72
4. Step 4: Simplify right side
   17,454.89x = 238,559,680.49
5. Step 5: Solve for x
   x = 238,559,680.49/17,454.89
6. Step 6: Final answer
   x = 13,667.22