Finding the Fourth Proportional to 2,517.50, 3,775.52 and 1,056.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,517.50 : 3,775.52 = 1,056.62 : x
2. Step 2: Convert to fraction form
   2,517.50/3,775.52 = 1,056.62/x
3. Step 3: Cross multiply
   2,517.50x = 3,775.52 × 1,056.62
4. Step 4: Simplify right side
   2,517.50x = 3,989,289.94
5. Step 5: Solve for x
   x = 3,989,289.94/2,517.50
6. Step 6: Final answer
   x = 1,584.62