Finding the Fourth Proportional to 5,819.89, 7,979.08 and 5,714.59

Step by Step Solution

1. Step 1: Write the proportion equation
   5,819.89 : 7,979.08 = 5,714.59 : x
2. Step 2: Convert to fraction form
   5,819.89/7,979.08 = 5,714.59/x
3. Step 3: Cross multiply
   5,819.89x = 7,979.08 × 5,714.59
4. Step 4: Simplify right side
   5,819.89x = 45,597,130.88
5. Step 5: Solve for x
   x = 45,597,130.88/5,819.89
6. Step 6: Final answer
   x = 7,834.71