Finding the Fourth Proportional to 11,643.07, 17,454.80 and 5,064.30

Step by Step Solution

1. Step 1: Write the proportion equation
   11,643.07 : 17,454.80 = 5,064.30 : x
2. Step 2: Convert to fraction form
   11,643.07/17,454.80 = 5,064.30/x
3. Step 3: Cross multiply
   11,643.07x = 17,454.80 × 5,064.30
4. Step 4: Simplify right side
   11,643.07x = 88,396,290.85
5. Step 5: Solve for x
   x = 88,396,290.85/11,643.07
6. Step 6: Final answer
   x = 7,592.18