Finding the Fourth Proportional to 1,175.27, 1,621.76 and 651.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,175.27 : 1,621.76 = 651.29 : x
2. Step 2: Convert to fraction form
   1,175.27/1,621.76 = 651.29/x
3. Step 3: Cross multiply
   1,175.27x = 1,621.76 × 651.29
4. Step 4: Simplify right side
   1,175.27x = 1,056,224.71
5. Step 5: Solve for x
   x = 1,056,224.71/1,175.27
6. Step 6: Final answer
   x = 898.71