Finding the Fourth Proportional to 1,155.30, 1,594.04 and 651.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,155.30 : 1,594.04 = 651.05 : x
2. Step 2: Convert to fraction form
   1,155.30/1,594.04 = 651.05/x
3. Step 3: Cross multiply
   1,155.30x = 1,594.04 × 651.05
4. Step 4: Simplify right side
   1,155.30x = 1,037,788.52
5. Step 5: Solve for x
   x = 1,037,788.52/1,155.30
6. Step 6: Final answer
   x = 898.28