Finding the Fourth Proportional to 10,667.88, 14,722.07 and 5,953.07

Step by Step Solution

1. Step 1: Write the proportion equation
   10,667.88 : 14,722.07 = 5,953.07 : x
2. Step 2: Convert to fraction form
   10,667.88/14,722.07 = 5,953.07/x
3. Step 3: Cross multiply
   10,667.88x = 14,722.07 × 5,953.07
4. Step 4: Simplify right side
   10,667.88x = 87,641,409.88
5. Step 5: Solve for x
   x = 87,641,409.88/10,667.88
6. Step 6: Final answer
   x = 8,215.45