Finding the Fourth Proportional to 1,152,096.72, 1,728,155.34 and 353,382

Step by Step Solution

1. Step 1: Write the proportion equation
   1,152,096.72 : 1,728,155.34 = 353,382 : x
2. Step 2: Convert to fraction form
   1,152,096.72/1,728,155.34 = 353,382/x
3. Step 3: Cross multiply
   1,152,096.72x = 1,728,155.34 × 353,382
4. Step 4: Simplify right side
   1,152,096.72x = 610,698,990,359.88
5. Step 5: Solve for x
   x = 610,698,990,359.88/1,152,096.72
6. Step 6: Final answer
   x = 530,076.15