Finding the Fourth Proportional to 2,361.63, 3,541.15 and 1,528.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,361.63 : 3,541.15 = 1,528.57 : x
2. Step 2: Convert to fraction form
   2,361.63/3,541.15 = 1,528.57/x
3. Step 3: Cross multiply
   2,361.63x = 3,541.15 × 1,528.57
4. Step 4: Simplify right side
   2,361.63x = 5,412,870.31
5. Step 5: Solve for x
   x = 5,412,870.31/2,361.63
6. Step 6: Final answer
   x = 2,292.01