Finding the Fourth Proportional to 10,622.07, 14,658.87 and 5,906.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,622.07 : 14,658.87 = 5,906.25 : x
2. Step 2: Convert to fraction form
   10,622.07/14,658.87 = 5,906.25/x
3. Step 3: Cross multiply
   10,622.07x = 14,658.87 × 5,906.25
4. Step 4: Simplify right side
   10,622.07x = 86,578,973.09
5. Step 5: Solve for x
   x = 86,578,973.09/10,622.07
6. Step 6: Final answer
   x = 8,150.86