Finding the Fourth Proportional to 2,481,636.72, 3,423,786.48 and 1,622,699.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,481,636.72 : 3,423,786.48 = 1,622,699.76 : x
2. Step 2: Convert to fraction form
   2,481,636.72/3,423,786.48 = 1,622,699.76/x
3. Step 3: Cross multiply
   2,481,636.72x = 3,423,786.48 × 1,622,699.76
4. Step 4: Simplify right side
   2,481,636.72x = 5,555,777,499,387.25
5. Step 5: Solve for x
   x = 5,555,777,499,387.25/2,481,636.72
6. Step 6: Final answer
   x = 2,238,755.36