Finding the Fourth Proportional to 10,753.16, 16,128.51 and 3,731.87

Step by Step Solution

1. Step 1: Write the proportion equation
   10,753.16 : 16,128.51 = 3,731.87 : x
2. Step 2: Convert to fraction form
   10,753.16/16,128.51 = 3,731.87/x
3. Step 3: Cross multiply
   10,753.16x = 16,128.51 × 3,731.87
4. Step 4: Simplify right side
   10,753.16x = 60,189,502.61
5. Step 5: Solve for x
   x = 60,189,502.61/10,753.16
6. Step 6: Final answer
   x = 5,597.38