Finding the Fourth Proportional to 10,761.48, 16,144.38 and 4,916.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,761.48 : 16,144.38 = 4,916.52 : x
2. Step 2: Convert to fraction form
   10,761.48/16,144.38 = 4,916.52/x
3. Step 3: Cross multiply
   10,761.48x = 16,144.38 × 4,916.52
4. Step 4: Simplify right side
   10,761.48x = 79,374,167.16
5. Step 5: Solve for x
   x = 79,374,167.16/10,761.48
6. Step 6: Final answer
   x = 7,375.77