Finding the Fourth Proportional to 1,535.73, 2,304.72 and 1,125.91

Step by Step Solution

1. Step 1: Write the proportion equation
   1,535.73 : 2,304.72 = 1,125.91 : x
2. Step 2: Convert to fraction form
   1,535.73/2,304.72 = 1,125.91/x
3. Step 3: Cross multiply
   1,535.73x = 2,304.72 × 1,125.91
4. Step 4: Simplify right side
   1,535.73x = 2,594,907.30
5. Step 5: Solve for x
   x = 2,594,907.30/1,535.73
6. Step 6: Final answer
   x = 1,689.69