Finding the Fourth Proportional to 3,564.15, 4,918.34 and 2,071.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,564.15 : 4,918.34 = 2,071.82 : x
2. Step 2: Convert to fraction form
   3,564.15/4,918.34 = 2,071.82/x
3. Step 3: Cross multiply
   3,564.15x = 4,918.34 × 2,071.82
4. Step 4: Simplify right side
   3,564.15x = 10,189,915.18
5. Step 5: Solve for x
   x = 10,189,915.18/3,564.15
6. Step 6: Final answer
   x = 2,859.00