Finding the Fourth Proportional to 1,426,536.78, 1,967,472.84 and 1,254,086.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,426,536.78 : 1,967,472.84 = 1,254,086.04 : x
2. Step 2: Convert to fraction form
   1,426,536.78/1,967,472.84 = 1,254,086.04/x
3. Step 3: Cross multiply
   1,426,536.78x = 1,967,472.84 × 1,254,086.04
4. Step 4: Simplify right side
   1,426,536.78x = 2,467,380,222,723.15
5. Step 5: Solve for x
   x = 2,467,380,222,723.15/1,426,536.78
6. Step 6: Final answer
   x = 1,729,629.59