Finding the Fourth Proportional to 5,162.89, 7,124.59 and 2,804.95

Step by Step Solution

1. Step 1: Write the proportion equation
   5,162.89 : 7,124.59 = 2,804.95 : x
2. Step 2: Convert to fraction form
   5,162.89/7,124.59 = 2,804.95/x
3. Step 3: Cross multiply
   5,162.89x = 7,124.59 × 2,804.95
4. Step 4: Simplify right side
   5,162.89x = 19,984,118.72
5. Step 5: Solve for x
   x = 19,984,118.72/5,162.89
6. Step 6: Final answer
   x = 3,870.72