Finding the Fourth Proportional to 10,472.56, 14,443.94 and 6,491.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,472.56 : 14,443.94 = 6,491.42 : x
2. Step 2: Convert to fraction form
   10,472.56/14,443.94 = 6,491.42/x
3. Step 3: Cross multiply
   10,472.56x = 14,443.94 × 6,491.42
4. Step 4: Simplify right side
   10,472.56x = 93,761,680.99
5. Step 5: Solve for x
   x = 93,761,680.99/10,472.56
6. Step 6: Final answer
   x = 8,953.08