Finding the Fourth Proportional to 2,108,142.40, 2,914,139.60 and 1,880,951.44

Step by Step Solution

1. Step 1: Write the proportion equation
   2,108,142.40 : 2,914,139.60 = 1,880,951.44 : x
2. Step 2: Convert to fraction form
   2,108,142.40/2,914,139.60 = 1,880,951.44/x
3. Step 3: Cross multiply
   2,108,142.40x = 2,914,139.60 × 1,880,951.44
4. Step 4: Simplify right side
   2,108,142.40x = 5,481,355,076,981.02
5. Step 5: Solve for x
   x = 5,481,355,076,981.02/2,108,142.40
6. Step 6: Final answer
   x = 2,600,087.68