Finding the Fourth Proportional to 1,419,822.55, 1,959,123.81 and 838,964.80

Step by Step Solution

1. Step 1: Write the proportion equation
   1,419,822.55 : 1,959,123.81 = 838,964.80 : x
2. Step 2: Convert to fraction form
   1,419,822.55/1,959,123.81 = 838,964.80/x
3. Step 3: Cross multiply
   1,419,822.55x = 1,959,123.81 × 838,964.80
4. Step 4: Simplify right side
   1,419,822.55x = 1,643,635,915,431.89
5. Step 5: Solve for x
   x = 1,643,635,915,431.89/1,419,822.55
6. Step 6: Final answer
   x = 1,157,634.74