Finding the Fourth Proportional to 2,640,608.76, 3,644,098.02 and 1,608,164.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,640,608.76 : 3,644,098.02 = 1,608,164.94 : x
2. Step 2: Convert to fraction form
   2,640,608.76/3,644,098.02 = 1,608,164.94/x
3. Step 3: Cross multiply
   2,640,608.76x = 3,644,098.02 × 1,608,164.94
4. Step 4: Simplify right side
   2,640,608.76x = 5,860,310,673,687.42
5. Step 5: Solve for x
   x = 5,860,310,673,687.42/2,640,608.76
6. Step 6: Final answer
   x = 2,219,302.90