Finding the Fourth Proportional to 2,694,869.78, 4,042,076.94 and 873,196.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,694,869.78 : 4,042,076.94 = 873,196.16 : x
2. Step 2: Convert to fraction form
   2,694,869.78/4,042,076.94 = 873,196.16/x
3. Step 3: Cross multiply
   2,694,869.78x = 4,042,076.94 × 873,196.16
4. Step 4: Simplify right side
   2,694,869.78x = 3,529,526,062,432.55
5. Step 5: Solve for x
   x = 3,529,526,062,432.55/2,694,869.78
6. Step 6: Final answer
   x = 1,309,720.45