Finding the Fourth Proportional to 5,158.82, 7,733.52 and 1,871.18

Step by Step Solution

1. Step 1: Write the proportion equation
   5,158.82 : 7,733.52 = 1,871.18 : x
2. Step 2: Convert to fraction form
   5,158.82/7,733.52 = 1,871.18/x
3. Step 3: Cross multiply
   5,158.82x = 7,733.52 × 1,871.18
4. Step 4: Simplify right side
   5,158.82x = 14,470,798.60
5. Step 5: Solve for x
   x = 14,470,798.60/5,158.82
6. Step 6: Final answer
   x = 2,805.06