Finding the Fourth Proportional to 10,664.06, 14,715.84 and 5,947.40

Step by Step Solution

1. Step 1: Write the proportion equation
   10,664.06 : 14,715.84 = 5,947.40 : x
2. Step 2: Convert to fraction form
   10,664.06/14,715.84 = 5,947.40/x
3. Step 3: Cross multiply
   10,664.06x = 14,715.84 × 5,947.40
4. Step 4: Simplify right side
   10,664.06x = 87,520,986.82
5. Step 5: Solve for x
   x = 87,520,986.82/10,664.06
6. Step 6: Final answer
   x = 8,207.10