Finding the Fourth Proportional to 1,270,069.76, 1,905,436.61 and 737,078.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,270,069.76 : 1,905,436.61 = 737,078.42 : x
2. Step 2: Convert to fraction form
   1,270,069.76/1,905,436.61 = 737,078.42/x
3. Step 3: Cross multiply
   1,270,069.76x = 1,905,436.61 × 737,078.42
4. Step 4: Simplify right side
   1,270,069.76x = 1,404,456,205,908.96
5. Step 5: Solve for x
   x = 1,404,456,205,908.96/1,270,069.76
6. Step 6: Final answer
   x = 1,105,810.29