Finding the Fourth Proportional to 2,518.72, 3,779.32 and 1,133.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,518.72 : 3,779.32 = 1,133.03 : x
2. Step 2: Convert to fraction form
   2,518.72/3,779.32 = 1,133.03/x
3. Step 3: Cross multiply
   2,518.72x = 3,779.32 × 1,133.03
4. Step 4: Simplify right side
   2,518.72x = 4,282,086.72
5. Step 5: Solve for x
   x = 4,282,086.72/2,518.72
6. Step 6: Final answer
   x = 1,700.11