Finding the Fourth Proportional to 17,667.97, 26,495.48 and 5,184.79

Step by Step Solution

1. Step 1: Write the proportion equation
   17,667.97 : 26,495.48 = 5,184.79 : x
2. Step 2: Convert to fraction form
   17,667.97/26,495.48 = 5,184.79/x
3. Step 3: Cross multiply
   17,667.97x = 26,495.48 × 5,184.79
4. Step 4: Simplify right side
   17,667.97x = 137,373,473.83
5. Step 5: Solve for x
   x = 137,373,473.83/17,667.97
6. Step 6: Final answer
   x = 7,775.28