Finding the Fourth Proportional to 1,814.64, 2,722.56 and 1,541.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,814.64 : 2,722.56 = 1,541.52 : x
2. Step 2: Convert to fraction form
   1,814.64/2,722.56 = 1,541.52/x
3. Step 3: Cross multiply
   1,814.64x = 2,722.56 × 1,541.52
4. Step 4: Simplify right side
   1,814.64x = 4,196,880.69
5. Step 5: Solve for x
   x = 4,196,880.69/1,814.64
6. Step 6: Final answer
   x = 2,312.79