Finding the Fourth Proportional to 10,710.72, 14,780.82 and 5,931

Step by Step Solution

1. Step 1: Write the proportion equation
   10,710.72 : 14,780.82 = 5,931 : x
2. Step 2: Convert to fraction form
   10,710.72/14,780.82 = 5,931/x
3. Step 3: Cross multiply
   10,710.72x = 14,780.82 × 5,931
4. Step 4: Simplify right side
   10,710.72x = 87,665,043.42
5. Step 5: Solve for x
   x = 87,665,043.42/10,710.72
6. Step 6: Final answer
   x = 8,184.79