Finding the Fourth Proportional to 2,069,970, 3,104,777.12 and 1,260,144.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,069,970 : 3,104,777.12 = 1,260,144.22 : x
2. Step 2: Convert to fraction form
   2,069,970/3,104,777.12 = 1,260,144.22/x
3. Step 3: Cross multiply
   2,069,970x = 3,104,777.12 × 1,260,144.22
4. Step 4: Simplify right side
   2,069,970x = 3,912,466,942,156.25
5. Step 5: Solve for x
   x = 3,912,466,942,156.25/2,069,970
6. Step 6: Final answer
   x = 1,890,108.04