Finding the Fourth Proportional to 3,933.16, 5,899.82 and 1,011.40

Step by Step Solution

1. Step 1: Write the proportion equation
   3,933.16 : 5,899.82 = 1,011.40 : x
2. Step 2: Convert to fraction form
   3,933.16/5,899.82 = 1,011.40/x
3. Step 3: Cross multiply
   3,933.16x = 5,899.82 × 1,011.40
4. Step 4: Simplify right side
   3,933.16x = 5,967,077.95
5. Step 5: Solve for x
   x = 5,967,077.95/3,933.16
6. Step 6: Final answer
   x = 1,517.12