Finding the Fourth Proportional to 1,152,604.69, 1,728,882.86 and 384,158.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,152,604.69 : 1,728,882.86 = 384,158.03 : x
2. Step 2: Convert to fraction form
   1,152,604.69/1,728,882.86 = 384,158.03/x
3. Step 3: Cross multiply
   1,152,604.69x = 1,728,882.86 × 384,158.03
4. Step 4: Simplify right side
   1,152,604.69x = 664,164,225,914.35
5. Step 5: Solve for x
   x = 664,164,225,914.35/1,152,604.69
6. Step 6: Final answer
   x = 576,228.98