Finding the Fourth Proportional to 2,071.46, 2,858.03 and 1,967.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,071.46 : 2,858.03 = 1,967.58 : x
2. Step 2: Convert to fraction form
   2,071.46/2,858.03 = 1,967.58/x
3. Step 3: Cross multiply
   2,071.46x = 2,858.03 × 1,967.58
4. Step 4: Simplify right side
   2,071.46x = 5,623,392.83
5. Step 5: Solve for x
   x = 5,623,392.83/2,071.46
6. Step 6: Final answer
   x = 2,714.71