Finding the Fourth Proportional to 2,147,893.54, 3,222,732.53 and 869,404.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,147,893.54 : 3,222,732.53 = 869,404.77 : x
2. Step 2: Convert to fraction form
   2,147,893.54/3,222,732.53 = 869,404.77/x
3. Step 3: Cross multiply
   2,147,893.54x = 3,222,732.53 × 869,404.77
4. Step 4: Simplify right side
   2,147,893.54x = 2,801,859,045,991.29
5. Step 5: Solve for x
   x = 2,801,859,045,991.29/2,147,893.54
6. Step 6: Final answer
   x = 1,304,468.31