Finding the Fourth Proportional to 2,068.42, 3,084.08 and 2,031.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,068.42 : 3,084.08 = 2,031.50 : x
2. Step 2: Convert to fraction form
   2,068.42/3,084.08 = 2,031.50/x
3. Step 3: Cross multiply
   2,068.42x = 3,084.08 × 2,031.50
4. Step 4: Simplify right side
   2,068.42x = 6,265,308.52
5. Step 5: Solve for x
   x = 6,265,308.52/2,068.42
6. Step 6: Final answer
   x = 3,029.03