Finding the Fourth Proportional to 1,063.82, 1,467.78 and 715.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,063.82 : 1,467.78 = 715.52 : x
2. Step 2: Convert to fraction form
   1,063.82/1,467.78 = 715.52/x
3. Step 3: Cross multiply
   1,063.82x = 1,467.78 × 715.52
4. Step 4: Simplify right side
   1,063.82x = 1,050,225.95
5. Step 5: Solve for x
   x = 1,050,225.95/1,063.82
6. Step 6: Final answer
   x = 987.22