Finding the Fourth Proportional to 10,500.14, 15,750.52 and 2,708.96

Step by Step Solution

1. Step 1: Write the proportion equation
   10,500.14 : 15,750.52 = 2,708.96 : x
2. Step 2: Convert to fraction form
   10,500.14/15,750.52 = 2,708.96/x
3. Step 3: Cross multiply
   10,500.14x = 15,750.52 × 2,708.96
4. Step 4: Simplify right side
   10,500.14x = 42,667,443.13
5. Step 5: Solve for x
   x = 42,667,443.13/10,500.14
6. Step 6: Final answer
   x = 4,063.51