Finding the Fourth Proportional to 11,640.65, 17,460.82 and 5,066.69

Step by Step Solution

1. Step 1: Write the proportion equation
   11,640.65 : 17,460.82 = 5,066.69 : x
2. Step 2: Convert to fraction form
   11,640.65/17,460.82 = 5,066.69/x
3. Step 3: Cross multiply
   11,640.65x = 17,460.82 × 5,066.69
4. Step 4: Simplify right side
   11,640.65x = 88,468,536.75
5. Step 5: Solve for x
   x = 88,468,536.75/11,640.65
6. Step 6: Final answer
   x = 7,599.97