Finding the Fourth Proportional to 2,076,942.76, 3,115,439.10 and 729,139.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,076,942.76 : 3,115,439.10 = 729,139.24 : x
2. Step 2: Convert to fraction form
   2,076,942.76/3,115,439.10 = 729,139.24/x
3. Step 3: Cross multiply
   2,076,942.76x = 3,115,439.10 × 729,139.24
4. Step 4: Simplify right side
   2,076,942.76x = 2,271,588,897,640.28
5. Step 5: Solve for x
   x = 2,271,588,897,640.28/2,076,942.76
6. Step 6: Final answer
   x = 1,093,717.62