Finding the Fourth Proportional to 12,146.53, 16,762.06 and 7,113.37

Step by Step Solution

1. Step 1: Write the proportion equation
   12,146.53 : 16,762.06 = 7,113.37 : x
2. Step 2: Convert to fraction form
   12,146.53/16,762.06 = 7,113.37/x
3. Step 3: Cross multiply
   12,146.53x = 16,762.06 × 7,113.37
4. Step 4: Simplify right side
   12,146.53x = 119,234,753.16
5. Step 5: Solve for x
   x = 119,234,753.16/12,146.53
6. Step 6: Final answer
   x = 9,816.36