Finding the Fourth Proportional to 2,300.52, 3,442.48 and 1,979.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300.52 : 3,442.48 = 1,979.76 : x
2. Step 2: Convert to fraction form
   2,300.52/3,442.48 = 1,979.76/x
3. Step 3: Cross multiply
   2,300.52x = 3,442.48 × 1,979.76
4. Step 4: Simplify right side
   2,300.52x = 6,815,284.20
5. Step 5: Solve for x
   x = 6,815,284.20/2,300.52
6. Step 6: Final answer
   x = 2,962.50