Finding the Fourth Proportional to 3,933.50, 5,900.23 and 1,011.80

Step by Step Solution

1. Step 1: Write the proportion equation
   3,933.50 : 5,900.23 = 1,011.80 : x
2. Step 2: Convert to fraction form
   3,933.50/5,900.23 = 1,011.80/x
3. Step 3: Cross multiply
   3,933.50x = 5,900.23 × 1,011.80
4. Step 4: Simplify right side
   3,933.50x = 5,969,852.71
5. Step 5: Solve for x
   x = 5,969,852.71/3,933.50
6. Step 6: Final answer
   x = 1,517.69