Finding the Fourth Proportional to 1,050.67, 1,576.32 and 705.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,050.67 : 1,576.32 = 705.34 : x
2. Step 2: Convert to fraction form
   1,050.67/1,576.32 = 705.34/x
3. Step 3: Cross multiply
   1,050.67x = 1,576.32 × 705.34
4. Step 4: Simplify right side
   1,050.67x = 1,111,841.55
5. Step 5: Solve for x
   x = 1,111,841.55/1,050.67
6. Step 6: Final answer
   x = 1,058.22