Finding the Fourth Proportional to 11,628.62, 17,442.55 and 5,054.82

Step by Step Solution

1. Step 1: Write the proportion equation
   11,628.62 : 17,442.55 = 5,054.82 : x
2. Step 2: Convert to fraction form
   11,628.62/17,442.55 = 5,054.82/x
3. Step 3: Cross multiply
   11,628.62x = 17,442.55 × 5,054.82
4. Step 4: Simplify right side
   11,628.62x = 88,168,891.50
5. Step 5: Solve for x
   x = 88,168,891.50/11,628.62
6. Step 6: Final answer
   x = 7,582.06