Finding the Fourth Proportional to 1,101.69, 1,520.34 and 604.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,101.69 : 1,520.34 = 604.32 : x
2. Step 2: Convert to fraction form
   1,101.69/1,520.34 = 604.32/x
3. Step 3: Cross multiply
   1,101.69x = 1,520.34 × 604.32
4. Step 4: Simplify right side
   1,101.69x = 918,768.43
5. Step 5: Solve for x
   x = 918,768.43/1,101.69
6. Step 6: Final answer
   x = 833.96