Finding the Fourth Proportional to 17,454.67, 24,089.90 and 9,902.86

Step by Step Solution

1. Step 1: Write the proportion equation
   17,454.67 : 24,089.90 = 9,902.86 : x
2. Step 2: Convert to fraction form
   17,454.67/24,089.90 = 9,902.86/x
3. Step 3: Cross multiply
   17,454.67x = 24,089.90 × 9,902.86
4. Step 4: Simplify right side
   17,454.67x = 238,558,797.37
5. Step 5: Solve for x
   x = 238,558,797.37/17,454.67
6. Step 6: Final answer
   x = 13,667.34