Finding the Fourth Proportional to 2,571,386.18, 3,857,721.46 and 1,814,705.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,571,386.18 : 3,857,721.46 = 1,814,705.54 : x
2. Step 2: Convert to fraction form
   2,571,386.18/3,857,721.46 = 1,814,705.54/x
3. Step 3: Cross multiply
   2,571,386.18x = 3,857,721.46 × 1,814,705.54
4. Step 4: Simplify right side
   2,571,386.18x = 7,000,628,505,238.89
5. Step 5: Solve for x
   x = 7,000,628,505,238.89/2,571,386.18
6. Step 6: Final answer
   x = 2,722,511.52