Finding the Fourth Proportional to 11,566.87, 17,343.72 and 3,667.88

Step by Step Solution

1. Step 1: Write the proportion equation
   11,566.87 : 17,343.72 = 3,667.88 : x
2. Step 2: Convert to fraction form
   11,566.87/17,343.72 = 3,667.88/x
3. Step 3: Cross multiply
   11,566.87x = 17,343.72 × 3,667.88
4. Step 4: Simplify right side
   11,566.87x = 63,614,727.07
5. Step 5: Solve for x
   x = 63,614,727.07/11,566.87
6. Step 6: Final answer
   x = 5,499.74