Finding the Fourth Proportional to 3,564.32, 4,918.49 and 2,071.98

Step by Step Solution

1. Step 1: Write the proportion equation
   3,564.32 : 4,918.49 = 2,071.98 : x
2. Step 2: Convert to fraction form
   3,564.32/4,918.49 = 2,071.98/x
3. Step 3: Cross multiply
   3,564.32x = 4,918.49 × 2,071.98
4. Step 4: Simplify right side
   3,564.32x = 10,191,012.91
5. Step 5: Solve for x
   x = 10,191,012.91/3,564.32
6. Step 6: Final answer
   x = 2,859.17