Finding the Fourth Proportional to 10,748.72, 16,123.84 and 2,957.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,748.72 : 16,123.84 = 2,957.52 : x
2. Step 2: Convert to fraction form
   10,748.72/16,123.84 = 2,957.52/x
3. Step 3: Cross multiply
   10,748.72x = 16,123.84 × 2,957.52
4. Step 4: Simplify right side
   10,748.72x = 47,686,579.28
5. Step 5: Solve for x
   x = 47,686,579.28/10,748.72
6. Step 6: Final answer
   x = 4,436.49