Finding the Fourth Proportional to 11,640.15, 17,460.07 and 5,066.19

Step by Step Solution

1. Step 1: Write the proportion equation
   11,640.15 : 17,460.07 = 5,066.19 : x
2. Step 2: Convert to fraction form
   11,640.15/17,460.07 = 5,066.19/x
3. Step 3: Cross multiply
   11,640.15x = 17,460.07 × 5,066.19
4. Step 4: Simplify right side
   11,640.15x = 88,456,019.37
5. Step 5: Solve for x
   x = 88,456,019.37/11,640.15
6. Step 6: Final answer
   x = 7,599.22