Finding the Fourth Proportional to 2,213.27, 3,054.00 and 1,316.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,213.27 : 3,054.00 = 1,316.76 : x
2. Step 2: Convert to fraction form
   2,213.27/3,054.00 = 1,316.76/x
3. Step 3: Cross multiply
   2,213.27x = 3,054.00 × 1,316.76
4. Step 4: Simplify right side
   2,213.27x = 4,021,378.53
5. Step 5: Solve for x
   x = 4,021,378.53/2,213.27
6. Step 6: Final answer
   x = 1,816.94