Finding the Fourth Proportional to 3,732.88, 5,151.56 and 2,076.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,732.88 : 5,151.56 = 2,076.88 : x
2. Step 2: Convert to fraction form
   3,732.88/5,151.56 = 2,076.88/x
3. Step 3: Cross multiply
   3,732.88x = 5,151.56 × 2,076.88
4. Step 4: Simplify right side
   3,732.88x = 10,699,171.93
5. Step 5: Solve for x
   x = 10,699,171.93/3,732.88
6. Step 6: Final answer
   x = 2,866.20