Finding the Fourth Proportional to 10,586.72, 14,609.56 and 5,870.96

Step by Step Solution

1. Step 1: Write the proportion equation
   10,586.72 : 14,609.56 = 5,870.96 : x
2. Step 2: Convert to fraction form
   10,586.72/14,609.56 = 5,870.96/x
3. Step 3: Cross multiply
   10,586.72x = 14,609.56 × 5,870.96
4. Step 4: Simplify right side
   10,586.72x = 85,772,142.38
5. Step 5: Solve for x
   x = 85,772,142.38/10,586.72
6. Step 6: Final answer
   x = 8,101.86