Finding the Fourth Proportional to 5,819.50, 8,030.91 and 3,335.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,819.50 : 8,030.91 = 3,335.50 : x
2. Step 2: Convert to fraction form
   5,819.50/8,030.91 = 3,335.50/x
3. Step 3: Cross multiply
   5,819.50x = 8,030.91 × 3,335.50
4. Step 4: Simplify right side
   5,819.50x = 26,787,100.31
5. Step 5: Solve for x
   x = 26,787,100.31/5,819.50
6. Step 6: Final answer
   x = 4,602.99