Finding the Fourth Proportional to 10,688.56, 14,748.94 and 5,908.22

Step by Step Solution

1. Step 1: Write the proportion equation
   10,688.56 : 14,748.94 = 5,908.22 : x
2. Step 2: Convert to fraction form
   10,688.56/14,748.94 = 5,908.22/x
3. Step 3: Cross multiply
   10,688.56x = 14,748.94 × 5,908.22
4. Step 4: Simplify right side
   10,688.56x = 87,140,020.96
5. Step 5: Solve for x
   x = 87,140,020.96/10,688.56
6. Step 6: Final answer
   x = 8,152.65