Finding the Fourth Proportional to 10,671.12, 14,724.72 and 5,955.30

Step by Step Solution

1. Step 1: Write the proportion equation
   10,671.12 : 14,724.72 = 5,955.30 : x
2. Step 2: Convert to fraction form
   10,671.12/14,724.72 = 5,955.30/x
3. Step 3: Cross multiply
   10,671.12x = 14,724.72 × 5,955.30
4. Step 4: Simplify right side
   10,671.12x = 87,690,125.02
5. Step 5: Solve for x
   x = 87,690,125.02/10,671.12
6. Step 6: Final answer
   x = 8,217.52