Finding the Fourth Proportional to 10,719.31, 16,072.48 and 7,246.03

Step by Step Solution

1. Step 1: Write the proportion equation
   10,719.31 : 16,072.48 = 7,246.03 : x
2. Step 2: Convert to fraction form
   10,719.31/16,072.48 = 7,246.03/x
3. Step 3: Cross multiply
   10,719.31x = 16,072.48 × 7,246.03
4. Step 4: Simplify right side
   10,719.31x = 116,461,672.25
5. Step 5: Solve for x
   x = 116,461,672.25/10,719.31
6. Step 6: Final answer
   x = 10,864.66