Finding the Fourth Proportional to 10,622.52, 14,659.20 and 5,906.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,622.52 : 14,659.20 = 5,906.88 : x
2. Step 2: Convert to fraction form
   10,622.52/14,659.20 = 5,906.88/x
3. Step 3: Cross multiply
   10,622.52x = 14,659.20 × 5,906.88
4. Step 4: Simplify right side
   10,622.52x = 86,590,135.30
5. Step 5: Solve for x
   x = 86,590,135.30/10,622.52
6. Step 6: Final answer
   x = 8,151.56