Finding the Fourth Proportional to 3,718.50, 5,131.53 and 2,062.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,718.50 : 5,131.53 = 2,062.50 : x
2. Step 2: Convert to fraction form
   3,718.50/5,131.53 = 2,062.50/x
3. Step 3: Cross multiply
   3,718.50x = 5,131.53 × 2,062.50
4. Step 4: Simplify right side
   3,718.50x = 10,583,780.63
5. Step 5: Solve for x
   x = 10,583,780.63/3,718.50
6. Step 6: Final answer
   x = 2,846.25