Finding the Fourth Proportional to 5,162.32, 7,124 and 2,804.46

Step by Step Solution

1. Step 1: Write the proportion equation
   5,162.32 : 7,124 = 2,804.46 : x
2. Step 2: Convert to fraction form
   5,162.32/7,124 = 2,804.46/x
3. Step 3: Cross multiply
   5,162.32x = 7,124 × 2,804.46
4. Step 4: Simplify right side
   5,162.32x = 19,978,973.04
5. Step 5: Solve for x
   x = 19,978,973.04/5,162.32
6. Step 6: Final answer
   x = 3,870.15