Finding the Fourth Proportional to 1,063.32, 1,467.57 and 615.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,063.32 : 1,467.57 = 615.46 : x
2. Step 2: Convert to fraction form
   1,063.32/1,467.57 = 615.46/x
3. Step 3: Cross multiply
   1,063.32x = 1,467.57 × 615.46
4. Step 4: Simplify right side
   1,063.32x = 903,223.29
5. Step 5: Solve for x
   x = 903,223.29/1,063.32
6. Step 6: Final answer
   x = 849.44