Finding the Fourth Proportional to 3,142.50, 4,711.05 and 1,193.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,142.50 : 4,711.05 = 1,193.34 : x
2. Step 2: Convert to fraction form
   3,142.50/4,711.05 = 1,193.34/x
3. Step 3: Cross multiply
   3,142.50x = 4,711.05 × 1,193.34
4. Step 4: Simplify right side
   3,142.50x = 5,621,884.41
5. Step 5: Solve for x
   x = 5,621,884.41/3,142.50
6. Step 6: Final answer
   x = 1,788.98