Finding the Fourth Proportional to 5,511.33, 8,272.17 and 3,042.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,511.33 : 8,272.17 = 3,042.72 : x
2. Step 2: Convert to fraction form
   5,511.33/8,272.17 = 3,042.72/x
3. Step 3: Cross multiply
   5,511.33x = 8,272.17 × 3,042.72
4. Step 4: Simplify right side
   5,511.33x = 25,169,897.10
5. Step 5: Solve for x
   x = 25,169,897.10/5,511.33
6. Step 6: Final answer
   x = 4,566.94