Finding the Fourth Proportional to 3,442.08, 4,750.17 and 2,116.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,442.08 : 4,750.17 = 2,116.56 : x
2. Step 2: Convert to fraction form
   3,442.08/4,750.17 = 2,116.56/x
3. Step 3: Cross multiply
   3,442.08x = 4,750.17 × 2,116.56
4. Step 4: Simplify right side
   3,442.08x = 10,054,019.82
5. Step 5: Solve for x
   x = 10,054,019.82/3,442.08
6. Step 6: Final answer
   x = 2,920.91