Finding the Fourth Proportional to 2,875.10, 4,313.68 and 1,415.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,875.10 : 4,313.68 = 1,415.27 : x
2. Step 2: Convert to fraction form
   2,875.10/4,313.68 = 1,415.27/x
3. Step 3: Cross multiply
   2,875.10x = 4,313.68 × 1,415.27
4. Step 4: Simplify right side
   2,875.10x = 6,105,021.89
5. Step 5: Solve for x
   x = 6,105,021.89/2,875.10
6. Step 6: Final answer
   x = 2,123.42