Finding the Fourth Proportional to 5,976.18, 8,973.15 and 5,871.30

Step by Step Solution

1. Step 1: Write the proportion equation
   5,976.18 : 8,973.15 = 5,871.30 : x
2. Step 2: Convert to fraction form
   5,976.18/8,973.15 = 5,871.30/x
3. Step 3: Cross multiply
   5,976.18x = 8,973.15 × 5,871.30
4. Step 4: Simplify right side
   5,976.18x = 52,684,055.60
5. Step 5: Solve for x
   x = 52,684,055.60/5,976.18
6. Step 6: Final answer
   x = 8,815.67