Finding the Fourth Proportional to 1,074.59, 1,482.89 and 632.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,074.59 : 1,482.89 = 632.49 : x
2. Step 2: Convert to fraction form
   1,074.59/1,482.89 = 632.49/x
3. Step 3: Cross multiply
   1,074.59x = 1,482.89 × 632.49
4. Step 4: Simplify right side
   1,074.59x = 937,909.93
5. Step 5: Solve for x
   x = 937,909.93/1,074.59
6. Step 6: Final answer
   x = 872.81