Finding the Fourth Proportional to 3,064.88, 4,230.82 and 2,071.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,064.88 : 4,230.82 = 2,071.50 : x
2. Step 2: Convert to fraction form
   3,064.88/4,230.82 = 2,071.50/x
3. Step 3: Cross multiply
   3,064.88x = 4,230.82 × 2,071.50
4. Step 4: Simplify right side
   3,064.88x = 8,764,139.34
5. Step 5: Solve for x
   x = 8,764,139.34/3,064.88
6. Step 6: Final answer
   x = 2,859.54