Finding the Fourth Proportional to 1,594.35, 2,197.89 and 1,151.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,594.35 : 2,197.89 = 1,151.55 : x
2. Step 2: Convert to fraction form
   1,594.35/2,197.89 = 1,151.55/x
3. Step 3: Cross multiply
   1,594.35x = 2,197.89 × 1,151.55
4. Step 4: Simplify right side
   1,594.35x = 2,530,980.23
5. Step 5: Solve for x
   x = 2,530,980.23/1,594.35
6. Step 6: Final answer
   x = 1,587.47