Finding the Fourth Proportional to 3,662.52, 5,488.51 and 1,814.91

Step by Step Solution

1. Step 1: Write the proportion equation
   3,662.52 : 5,488.51 = 1,814.91 : x
2. Step 2: Convert to fraction form
   3,662.52/5,488.51 = 1,814.91/x
3. Step 3: Cross multiply
   3,662.52x = 5,488.51 × 1,814.91
4. Step 4: Simplify right side
   3,662.52x = 9,961,129.97
5. Step 5: Solve for x
   x = 9,961,129.97/3,662.52
6. Step 6: Final answer
   x = 2,719.75