Finding the Fourth Proportional to 1,052.59, 1,452.50 and 632.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,052.59 : 1,452.50 = 632.69 : x
2. Step 2: Convert to fraction form
   1,052.59/1,452.50 = 632.69/x
3. Step 3: Cross multiply
   1,052.59x = 1,452.50 × 632.69
4. Step 4: Simplify right side
   1,052.59x = 918,982.23
5. Step 5: Solve for x
   x = 918,982.23/1,052.59
6. Step 6: Final answer
   x = 873.07