Finding the Fourth Proportional to 5,134.39, 7,085.56 and 2,895.83

Step by Step Solution

1. Step 1: Write the proportion equation
   5,134.39 : 7,085.56 = 2,895.83 : x
2. Step 2: Convert to fraction form
   5,134.39/7,085.56 = 2,895.83/x
3. Step 3: Cross multiply
   5,134.39x = 7,085.56 × 2,895.83
4. Step 4: Simplify right side
   5,134.39x = 20,518,534.55
5. Step 5: Solve for x
   x = 20,518,534.55/5,134.39
6. Step 6: Final answer
   x = 3,996.30