Finding the Fourth Proportional to 17,667.74, 26,488.86 and 8,908.82

Step by Step Solution

1. Step 1: Write the proportion equation
   17,667.74 : 26,488.86 = 8,908.82 : x
2. Step 2: Convert to fraction form
   17,667.74/26,488.86 = 8,908.82/x
3. Step 3: Cross multiply
   17,667.74x = 26,488.86 × 8,908.82
4. Step 4: Simplify right side
   17,667.74x = 235,984,485.75
5. Step 5: Solve for x
   x = 235,984,485.75/17,667.74
6. Step 6: Final answer
   x = 13,356.80