Finding the Fourth Proportional to 2,666,562.58, 3,679,829.76 and 1,442,841.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,666,562.58 : 3,679,829.76 = 1,442,841.31 : x
2. Step 2: Convert to fraction form
   2,666,562.58/3,679,829.76 = 1,442,841.31/x
3. Step 3: Cross multiply
   2,666,562.58x = 3,679,829.76 × 1,442,841.31
4. Step 4: Simplify right side
   2,666,562.58x = 5,309,410,391,495.39
5. Step 5: Solve for x
   x = 5,309,410,391,495.39/2,666,562.58
6. Step 6: Final answer
   x = 1,991,106.61