Finding the Fourth Proportional to 1,152.23, 1,590.73 and 759.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,152.23 : 1,590.73 = 759.93 : x
2. Step 2: Convert to fraction form
   1,152.23/1,590.73 = 759.93/x
3. Step 3: Cross multiply
   1,152.23x = 1,590.73 × 759.93
4. Step 4: Simplify right side
   1,152.23x = 1,208,841.55
5. Step 5: Solve for x
   x = 1,208,841.55/1,152.23
6. Step 6: Final answer
   x = 1,049.14