Finding the Fourth Proportional to 1,175.25, 1,621.83 and 651.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,175.25 : 1,621.83 = 651.27 : x
2. Step 2: Convert to fraction form
   1,175.25/1,621.83 = 651.27/x
3. Step 3: Cross multiply
   1,175.25x = 1,621.83 × 651.27
4. Step 4: Simplify right side
   1,175.25x = 1,056,249.22
5. Step 5: Solve for x
   x = 1,056,249.22/1,175.25
6. Step 6: Final answer
   x = 898.74