Finding the Fourth Proportional to 1,063.43, 1,467.54 and 615.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,063.43 : 1,467.54 = 615.29 : x
2. Step 2: Convert to fraction form
   1,063.43/1,467.54 = 615.29/x
3. Step 3: Cross multiply
   1,063.43x = 1,467.54 × 615.29
4. Step 4: Simplify right side
   1,063.43x = 902,962.69
5. Step 5: Solve for x
   x = 902,962.69/1,063.43
6. Step 6: Final answer
   x = 849.10