Finding the Fourth Proportional to 1,438,864.78, 1,985,647.35 and 794,271.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,438,864.78 : 1,985,647.35 = 794,271.10 : x
2. Step 2: Convert to fraction form
   1,438,864.78/1,985,647.35 = 794,271.10/x
3. Step 3: Cross multiply
   1,438,864.78x = 1,985,647.35 × 794,271.10
4. Step 4: Simplify right side
   1,438,864.78x = 1,577,142,304,896.59
5. Step 5: Solve for x
   x = 1,577,142,304,896.59/1,438,864.78
6. Step 6: Final answer
   x = 1,096,101.82