Finding the Fourth Proportional to 2,002.16, 2,762.99 and 1,118.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,002.16 : 2,762.99 = 1,118.00 : x
2. Step 2: Convert to fraction form
   2,002.16/2,762.99 = 1,118.00/x
3. Step 3: Cross multiply
   2,002.16x = 2,762.99 × 1,118.00
4. Step 4: Simplify right side
   2,002.16x = 3,089,003.42
5. Step 5: Solve for x
   x = 3,089,003.42/2,002.16
6. Step 6: Final answer
   x = 1,542.83