Finding the Fourth Proportional to 1,175.24, 1,612.89 and 1,064.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,175.24 : 1,612.89 = 1,064.48 : x
2. Step 2: Convert to fraction form
   1,175.24/1,612.89 = 1,064.48/x
3. Step 3: Cross multiply
   1,175.24x = 1,612.89 × 1,064.48
4. Step 4: Simplify right side
   1,175.24x = 1,716,889.15
5. Step 5: Solve for x
   x = 1,716,889.15/1,175.24
6. Step 6: Final answer
   x = 1,460.88