Finding the Fourth Proportional to 1,104.77, 1,524.67 and 706.41

Step by Step Solution

1. Step 1: Write the proportion equation
   1,104.77 : 1,524.67 = 706.41 : x
2. Step 2: Convert to fraction form
   1,104.77/1,524.67 = 706.41/x
3. Step 3: Cross multiply
   1,104.77x = 1,524.67 × 706.41
4. Step 4: Simplify right side
   1,104.77x = 1,077,040.37
5. Step 5: Solve for x
   x = 1,077,040.37/1,104.77
6. Step 6: Final answer
   x = 974.90