Finding the Fourth Proportional to 1,443,734.96, 2,165,576.88 and 497,084.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,443,734.96 : 2,165,576.88 = 497,084.72 : x
2. Step 2: Convert to fraction form
   1,443,734.96/2,165,576.88 = 497,084.72/x
3. Step 3: Cross multiply
   1,443,734.96x = 2,165,576.88 × 497,084.72
4. Step 4: Simplify right side
   1,443,734.96x = 1,076,475,177,033.27
5. Step 5: Solve for x
   x = 1,076,475,177,033.27/1,443,734.96
6. Step 6: Final answer
   x = 745,618.28