Finding the Fourth Proportional to 2,262,046.16, 3,121,544.52 and 1,243,443.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,262,046.16 : 3,121,544.52 = 1,243,443.60 : x
2. Step 2: Convert to fraction form
   2,262,046.16/3,121,544.52 = 1,243,443.60/x
3. Step 3: Cross multiply
   2,262,046.16x = 3,121,544.52 × 1,243,443.60
4. Step 4: Simplify right side
   2,262,046.16x = 3,881,464,555,509.07
5. Step 5: Solve for x
   x = 3,881,464,555,509.07/2,262,046.16
6. Step 6: Final answer
   x = 1,715,908.64