Finding the Fourth Proportional to 12,096.89, 18,140.68 and 4,700.38

Step by Step Solution

1. Step 1: Write the proportion equation
   12,096.89 : 18,140.68 = 4,700.38 : x
2. Step 2: Convert to fraction form
   12,096.89/18,140.68 = 4,700.38/x
3. Step 3: Cross multiply
   12,096.89x = 18,140.68 × 4,700.38
4. Step 4: Simplify right side
   12,096.89x = 85,268,089.46
5. Step 5: Solve for x
   x = 85,268,089.46/12,096.89
6. Step 6: Final answer
   x = 7,048.76