Finding the Fourth Proportional to 10,638.76, 14,682.32 and 6,162.58

Step by Step Solution

1. Step 1: Write the proportion equation
   10,638.76 : 14,682.32 = 6,162.58 : x
2. Step 2: Convert to fraction form
   10,638.76/14,682.32 = 6,162.58/x
3. Step 3: Cross multiply
   10,638.76x = 14,682.32 × 6,162.58
4. Step 4: Simplify right side
   10,638.76x = 90,480,971.59
5. Step 5: Solve for x
   x = 90,480,971.59/10,638.76
6. Step 6: Final answer
   x = 8,504.84