Finding the Fourth Proportional to 10,343.48, 14,279.82 and 7,916.27

Step by Step Solution

1. Step 1: Write the proportion equation
   10,343.48 : 14,279.82 = 7,916.27 : x
2. Step 2: Convert to fraction form
   10,343.48/14,279.82 = 7,916.27/x
3. Step 3: Cross multiply
   10,343.48x = 14,279.82 × 7,916.27
4. Step 4: Simplify right side
   10,343.48x = 113,042,910.67
5. Step 5: Solve for x
   x = 113,042,910.67/10,343.48
6. Step 6: Final answer
   x = 10,928.91