Finding the Fourth Proportional to 2,978.04, 4,109.72 and 1,651.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,978.04 : 4,109.72 = 1,651.83 : x
2. Step 2: Convert to fraction form
   2,978.04/4,109.72 = 1,651.83/x
3. Step 3: Cross multiply
   2,978.04x = 4,109.72 × 1,651.83
4. Step 4: Simplify right side
   2,978.04x = 6,788,558.79
5. Step 5: Solve for x
   x = 6,788,558.79/2,978.04
6. Step 6: Final answer
   x = 2,279.54