Finding the Fourth Proportional to 1,527.34, 2,289.41 and 706.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,527.34 : 2,289.41 = 706.15 : x
2. Step 2: Convert to fraction form
   1,527.34/2,289.41 = 706.15/x
3. Step 3: Cross multiply
   1,527.34x = 2,289.41 × 706.15
4. Step 4: Simplify right side
   1,527.34x = 1,616,659.38
5. Step 5: Solve for x
   x = 1,616,659.38/1,527.34
6. Step 6: Final answer
   x = 1,058.48