Finding the Fourth Proportional to 5,990.72, 8,982.16 and 2,870.63

Step by Step Solution

1. Step 1: Write the proportion equation
   5,990.72 : 8,982.16 = 2,870.63 : x
2. Step 2: Convert to fraction form
   5,990.72/8,982.16 = 2,870.63/x
3. Step 3: Cross multiply
   5,990.72x = 8,982.16 × 2,870.63
4. Step 4: Simplify right side
   5,990.72x = 25,784,457.96
5. Step 5: Solve for x
   x = 25,784,457.96/5,990.72
6. Step 6: Final answer
   x = 4,304.07