Finding the Fourth Proportional to 5,162.33, 7,124.02 and 2,804.47

Step by Step Solution

1. Step 1: Write the proportion equation
   5,162.33 : 7,124.02 = 2,804.47 : x
2. Step 2: Convert to fraction form
   5,162.33/7,124.02 = 2,804.47/x
3. Step 3: Cross multiply
   5,162.33x = 7,124.02 × 2,804.47
4. Step 4: Simplify right side
   5,162.33x = 19,979,075.55
5. Step 5: Solve for x
   x = 19,979,075.55/5,162.33
6. Step 6: Final answer
   x = 3,870.17