Finding the Fourth Proportional to 12,123.48, 16,730.06 and 7,346.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,123.48 : 16,730.06 = 7,346.25 : x
2. Step 2: Convert to fraction form
   12,123.48/16,730.06 = 7,346.25/x
3. Step 3: Cross multiply
   12,123.48x = 16,730.06 × 7,346.25
4. Step 4: Simplify right side
   12,123.48x = 122,903,166.54
5. Step 5: Solve for x
   x = 122,903,166.54/12,123.48
6. Step 6: Final answer
   x = 10,137.61