Finding the Fourth Proportional to 12,103.54, 16,696.86 and 10,508.02

Step by Step Solution

1. Step 1: Write the proportion equation
   12,103.54 : 16,696.86 = 10,508.02 : x
2. Step 2: Convert to fraction form
   12,103.54/16,696.86 = 10,508.02/x
3. Step 3: Cross multiply
   12,103.54x = 16,696.86 × 10,508.02
4. Step 4: Simplify right side
   12,103.54x = 175,450,938.82
5. Step 5: Solve for x
   x = 175,450,938.82/12,103.54
6. Step 6: Final answer
   x = 14,495.84