Finding the Fourth Proportional to 1,142.59, 1,576.32 and 700.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,142.59 : 1,576.32 = 700.33 : x
2. Step 2: Convert to fraction form
   1,142.59/1,576.32 = 700.33/x
3. Step 3: Cross multiply
   1,142.59x = 1,576.32 × 700.33
4. Step 4: Simplify right side
   1,142.59x = 1,103,944.19
5. Step 5: Solve for x
   x = 1,103,944.19/1,142.59
6. Step 6: Final answer
   x = 966.18