Finding the Fourth Proportional to 2,381,486.58, 3,284,640.81 and 1,647,661.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,381,486.58 : 3,284,640.81 = 1,647,661.86 : x
2. Step 2: Convert to fraction form
   2,381,486.58/3,284,640.81 = 1,647,661.86/x
3. Step 3: Cross multiply
   2,381,486.58x = 3,284,640.81 × 1,647,661.86
4. Step 4: Simplify right side
   2,381,486.58x = 5,411,977,386,436.51
5. Step 5: Solve for x
   x = 5,411,977,386,436.51/2,381,486.58
6. Step 6: Final answer
   x = 2,272,520.63