Finding the Fourth Proportional to 2,045.10, 3,068.14 and 658.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,045.10 : 3,068.14 = 658.56 : x
2. Step 2: Convert to fraction form
   2,045.10/3,068.14 = 658.56/x
3. Step 3: Cross multiply
   2,045.10x = 3,068.14 × 658.56
4. Step 4: Simplify right side
   2,045.10x = 2,020,560.30
5. Step 5: Solve for x
   x = 2,020,560.30/2,045.10
6. Step 6: Final answer
   x = 988.00