Finding the Fourth Proportional to 3,816.54, 5,725.32 and 1,043.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,816.54 : 5,725.32 = 1,043.32 : x
2. Step 2: Convert to fraction form
   3,816.54/5,725.32 = 1,043.32/x
3. Step 3: Cross multiply
   3,816.54x = 5,725.32 × 1,043.32
4. Step 4: Simplify right side
   3,816.54x = 5,973,340.86
5. Step 5: Solve for x
   x = 5,973,340.86/3,816.54
6. Step 6: Final answer
   x = 1,565.12