Finding the Fourth Proportional to 2,978.29, 4,110.18 and 1,651.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,978.29 : 4,110.18 = 1,651.92 : x
2. Step 2: Convert to fraction form
   2,978.29/4,110.18 = 1,651.92/x
3. Step 3: Cross multiply
   2,978.29x = 4,110.18 × 1,651.92
4. Step 4: Simplify right side
   2,978.29x = 6,789,659.74
5. Step 5: Solve for x
   x = 6,789,659.74/2,978.29
6. Step 6: Final answer
   x = 2,279.72