Finding the Fourth Proportional to 3,812.50, 5,719.71 and 1,076.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,812.50 : 5,719.71 = 1,076.50 : x
2. Step 2: Convert to fraction form
   3,812.50/5,719.71 = 1,076.50/x
3. Step 3: Cross multiply
   3,812.50x = 5,719.71 × 1,076.50
4. Step 4: Simplify right side
   3,812.50x = 6,157,267.82
5. Step 5: Solve for x
   x = 6,157,267.82/3,812.50
6. Step 6: Final answer
   x = 1,615.02