Finding the Fourth Proportional to 5,019.46, 7,526.85 and 2,678.83

Step by Step Solution

1. Step 1: Write the proportion equation
   5,019.46 : 7,526.85 = 2,678.83 : x
2. Step 2: Convert to fraction form
   5,019.46/7,526.85 = 2,678.83/x
3. Step 3: Cross multiply
   5,019.46x = 7,526.85 × 2,678.83
4. Step 4: Simplify right side
   5,019.46x = 20,163,151.59
5. Step 5: Solve for x
   x = 20,163,151.59/5,019.46
6. Step 6: Final answer
   x = 4,017.00