Finding the Fourth Proportional to 8,502.96, 11,734.56 and 5,146.32

Step by Step Solution

1. Step 1: Write the proportion equation
   8,502.96 : 11,734.56 = 5,146.32 : x
2. Step 2: Convert to fraction form
   8,502.96/11,734.56 = 5,146.32/x
3. Step 3: Cross multiply
   8,502.96x = 11,734.56 × 5,146.32
4. Step 4: Simplify right side
   8,502.96x = 60,389,800.82
5. Step 5: Solve for x
   x = 60,389,800.82/8,502.96
6. Step 6: Final answer
   x = 7,102.21