Finding the Fourth Proportional to 2,512.96, 3,763.68 and 2,470.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,512.96 : 3,763.68 = 2,470.72 : x
2. Step 2: Convert to fraction form
   2,512.96/3,763.68 = 2,470.72/x
3. Step 3: Cross multiply
   2,512.96x = 3,763.68 × 2,470.72
4. Step 4: Simplify right side
   2,512.96x = 9,298,999.45
5. Step 5: Solve for x
   x = 9,298,999.45/2,512.96
6. Step 6: Final answer
   x = 3,700.42