Finding the Fourth Proportional to 9,124.32, 13,678.46 and 3,200.24

Step by Step Solution

1. Step 1: Write the proportion equation
   9,124.32 : 13,678.46 = 3,200.24 : x
2. Step 2: Convert to fraction form
   9,124.32/13,678.46 = 3,200.24/x
3. Step 3: Cross multiply
   9,124.32x = 13,678.46 × 3,200.24
4. Step 4: Simplify right side
   9,124.32x = 43,774,354.83
5. Step 5: Solve for x
   x = 43,774,354.83/9,124.32
6. Step 6: Final answer
   x = 4,797.55