Finding the Fourth Proportional to 1,105.38, 1,524.17 and 706.51

Step by Step Solution

1. Step 1: Write the proportion equation
   1,105.38 : 1,524.17 = 706.51 : x
2. Step 2: Convert to fraction form
   1,105.38/1,524.17 = 706.51/x
3. Step 3: Cross multiply
   1,105.38x = 1,524.17 × 706.51
4. Step 4: Simplify right side
   1,105.38x = 1,076,837.81
5. Step 5: Solve for x
   x = 1,076,837.81/1,105.38
6. Step 6: Final answer
   x = 974.18