Finding the Fourth Proportional to 1,976,900.42, 2,728,375.24 and 1,105,783.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,976,900.42 : 2,728,375.24 = 1,105,783.53 : x
2. Step 2: Convert to fraction form
   1,976,900.42/2,728,375.24 = 1,105,783.53/x
3. Step 3: Cross multiply
   1,976,900.42x = 2,728,375.24 × 1,105,783.53
4. Step 4: Simplify right side
   1,976,900.42x = 3,016,992,401,287.34
5. Step 5: Solve for x
   x = 3,016,992,401,287.34/1,976,900.42
6. Step 6: Final answer
   x = 1,526,122.59