Finding the Fourth Proportional to 1,527.37, 2,289.46 and 706.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,527.37 : 2,289.46 = 706.18 : x
2. Step 2: Convert to fraction form
   1,527.37/2,289.46 = 706.18/x
3. Step 3: Cross multiply
   1,527.37x = 2,289.46 × 706.18
4. Step 4: Simplify right side
   1,527.37x = 1,616,767.33
5. Step 5: Solve for x
   x = 1,616,767.33/1,527.37
6. Step 6: Final answer
   x = 1,058.53