Finding the Fourth Proportional to 17,667.65, 26,495.96 and 5,184.56

Step by Step Solution

1. Step 1: Write the proportion equation
   17,667.65 : 26,495.96 = 5,184.56 : x
2. Step 2: Convert to fraction form
   17,667.65/26,495.96 = 5,184.56/x
3. Step 3: Cross multiply
   17,667.65x = 26,495.96 × 5,184.56
4. Step 4: Simplify right side
   17,667.65x = 137,369,735.98
5. Step 5: Solve for x
   x = 137,369,735.98/17,667.65
6. Step 6: Final answer
   x = 7,775.21