Finding the Fourth Proportional to 5,158.71, 7,733.31 and 1,871.01

Step by Step Solution

1. Step 1: Write the proportion equation
   5,158.71 : 7,733.31 = 1,871.01 : x
2. Step 2: Convert to fraction form
   5,158.71/7,733.31 = 1,871.01/x
3. Step 3: Cross multiply
   5,158.71x = 7,733.31 × 1,871.01
4. Step 4: Simplify right side
   5,158.71x = 14,469,100.34
5. Step 5: Solve for x
   x = 14,469,100.34/5,158.71
6. Step 6: Final answer
   x = 2,804.79