Finding the Fourth Proportional to 2,052.17, 3,071.88 and 1,658.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,052.17 : 3,071.88 = 1,658.88 : x
2. Step 2: Convert to fraction form
   2,052.17/3,071.88 = 1,658.88/x
3. Step 3: Cross multiply
   2,052.17x = 3,071.88 × 1,658.88
4. Step 4: Simplify right side
   2,052.17x = 5,095,880.29
5. Step 5: Solve for x
   x = 5,095,880.29/2,052.17
6. Step 6: Final answer
   x = 2,483.17