Finding the Fourth Proportional to 2,806,381.96, 3,874,102.50 and 1,644,667.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,806,381.96 : 3,874,102.50 = 1,644,667.72 : x
2. Step 2: Convert to fraction form
   2,806,381.96/3,874,102.50 = 1,644,667.72/x
3. Step 3: Cross multiply
   2,806,381.96x = 3,874,102.50 × 1,644,667.72
4. Step 4: Simplify right side
   2,806,381.96x = 6,371,611,325,721.30
5. Step 5: Solve for x
   x = 6,371,611,325,721.30/2,806,381.96
6. Step 6: Final answer
   x = 2,270,400.61