Finding the Fourth Proportional to 10,671.40, 14,726.90 and 5,956.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,671.40 : 14,726.90 = 5,956.56 : x
2. Step 2: Convert to fraction form
   10,671.40/14,726.90 = 5,956.56/x
3. Step 3: Cross multiply
   10,671.40x = 14,726.90 × 5,956.56
4. Step 4: Simplify right side
   10,671.40x = 87,721,663.46
5. Step 5: Solve for x
   x = 87,721,663.46/10,671.40
6. Step 6: Final answer
   x = 8,220.26