Finding the Fourth Proportional to 12,093.82, 18,137.30 and 4,696.70

Step by Step Solution

1. Step 1: Write the proportion equation
   12,093.82 : 18,137.30 = 4,696.70 : x
2. Step 2: Convert to fraction form
   12,093.82/18,137.30 = 4,696.70/x
3. Step 3: Cross multiply
   12,093.82x = 18,137.30 × 4,696.70
4. Step 4: Simplify right side
   12,093.82x = 85,185,433.43
5. Step 5: Solve for x
   x = 85,185,433.43/12,093.82
6. Step 6: Final answer
   x = 7,043.72