Finding the Fourth Proportional to 10,623.92, 14,660.42 and 5,907.89

Step by Step Solution

1. Step 1: Write the proportion equation
   10,623.92 : 14,660.42 = 5,907.89 : x
2. Step 2: Convert to fraction form
   10,623.92/14,660.42 = 5,907.89/x
3. Step 3: Cross multiply
   10,623.92x = 14,660.42 × 5,907.89
4. Step 4: Simplify right side
   10,623.92x = 86,612,148.71
5. Step 5: Solve for x
   x = 86,612,148.71/10,623.92
6. Step 6: Final answer
   x = 8,152.56