Finding the Fourth Proportional to 5,871.66, 8,807.52 and 1,976.10

Step by Step Solution

1. Step 1: Write the proportion equation
   5,871.66 : 8,807.52 = 1,976.10 : x
2. Step 2: Convert to fraction form
   5,871.66/8,807.52 = 1,976.10/x
3. Step 3: Cross multiply
   5,871.66x = 8,807.52 × 1,976.10
4. Step 4: Simplify right side
   5,871.66x = 17,404,540.27
5. Step 5: Solve for x
   x = 17,404,540.27/5,871.66
6. Step 6: Final answer
   x = 2,964.16