Finding the Fourth Proportional to 2,274.80, 3,141.24 and 1,528.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,274.80 : 3,141.24 = 1,528.52 : x
2. Step 2: Convert to fraction form
   2,274.80/3,141.24 = 1,528.52/x
3. Step 3: Cross multiply
   2,274.80x = 3,141.24 × 1,528.52
4. Step 4: Simplify right side
   2,274.80x = 4,801,448.16
5. Step 5: Solve for x
   x = 4,801,448.16/2,274.80
6. Step 6: Final answer
   x = 2,110.71