Finding the Fourth Proportional to 1,152.52, 1,590.53 and 798.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,152.52 : 1,590.53 = 798.34 : x
2. Step 2: Convert to fraction form
   1,152.52/1,590.53 = 798.34/x
3. Step 3: Cross multiply
   1,152.52x = 1,590.53 × 798.34
4. Step 4: Simplify right side
   1,152.52x = 1,269,783.72
5. Step 5: Solve for x
   x = 1,269,783.72/1,152.52
6. Step 6: Final answer
   x = 1,101.75