Finding the Fourth Proportional to 2,410,605.72, 3,615,804.90 and 727,659

Step by Step Solution

1. Step 1: Write the proportion equation
   2,410,605.72 : 3,615,804.90 = 727,659 : x
2. Step 2: Convert to fraction form
   2,410,605.72/3,615,804.90 = 727,659/x
3. Step 3: Cross multiply
   2,410,605.72x = 3,615,804.90 × 727,659
4. Step 4: Simplify right side
   2,410,605.72x = 2,631,072,977,729.10
5. Step 5: Solve for x
   x = 2,631,072,977,729.10/2,410,605.72
6. Step 6: Final answer
   x = 1,091,457.20