Finding the Fourth Proportional to 1,978,049.40, 2,729,822.58 and 1,106,876.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,978,049.40 : 2,729,822.58 = 1,106,876.49 : x
2. Step 2: Convert to fraction form
   1,978,049.40/2,729,822.58 = 1,106,876.49/x
3. Step 3: Cross multiply
   1,978,049.40x = 2,729,822.58 × 1,106,876.49
4. Step 4: Simplify right side
   1,978,049.40x = 3,021,576,445,909.98
5. Step 5: Solve for x
   x = 3,021,576,445,909.98/1,978,049.40
6. Step 6: Final answer
   x = 1,527,553.58