Finding the Fourth Proportional to 1,347.22, 1,859.48 and 1,063.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,347.22 : 1,859.48 = 1,063.46 : x
2. Step 2: Convert to fraction form
   1,347.22/1,859.48 = 1,063.46/x
3. Step 3: Cross multiply
   1,347.22x = 1,859.48 × 1,063.46
4. Step 4: Simplify right side
   1,347.22x = 1,977,477.28
5. Step 5: Solve for x
   x = 1,977,477.28/1,347.22
6. Step 6: Final answer
   x = 1,467.82