Finding the Fourth Proportional to 1,194.72, 1,650 and 1,151.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,194.72 : 1,650 = 1,151.52 : x
2. Step 2: Convert to fraction form
   1,194.72/1,650 = 1,151.52/x
3. Step 3: Cross multiply
   1,194.72x = 1,650 × 1,151.52
4. Step 4: Simplify right side
   1,194.72x = 1,900,008
5. Step 5: Solve for x
   x = 1,900,008/1,194.72
6. Step 6: Final answer
   x = 1,590.34