Finding the Fourth Proportional to 2,978.27, 4,110.03 and 1,651.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,978.27 : 4,110.03 = 1,651.89 : x
2. Step 2: Convert to fraction form
   2,978.27/4,110.03 = 1,651.89/x
3. Step 3: Cross multiply
   2,978.27x = 4,110.03 × 1,651.89
4. Step 4: Simplify right side
   2,978.27x = 6,789,317.46
5. Step 5: Solve for x
   x = 6,789,317.46/2,978.27
6. Step 6: Final answer
   x = 2,279.62