Finding the Fourth Proportional to 2,473.20, 3,709.86 and 1,011.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,473.20 : 3,709.86 = 1,011.33 : x
2. Step 2: Convert to fraction form
   2,473.20/3,709.86 = 1,011.33/x
3. Step 3: Cross multiply
   2,473.20x = 3,709.86 × 1,011.33
4. Step 4: Simplify right side
   2,473.20x = 3,751,892.71
5. Step 5: Solve for x
   x = 3,751,892.71/2,473.20
6. Step 6: Final answer
   x = 1,517.02