Finding the Fourth Proportional to 10,461.22, 14,456.27 and 7,938.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,461.22 : 14,456.27 = 7,938.88 : x
2. Step 2: Convert to fraction form
   10,461.22/14,456.27 = 7,938.88/x
3. Step 3: Cross multiply
   10,461.22x = 14,456.27 × 7,938.88
4. Step 4: Simplify right side
   10,461.22x = 114,766,576.48
5. Step 5: Solve for x
   x = 114,766,576.48/10,461.22
6. Step 6: Final answer
   x = 10,970.67