Finding the Fourth Proportional to 2,303,169.37, 3,178,374.06 and 1,284,574.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,303,169.37 : 3,178,374.06 = 1,284,574.12 : x
2. Step 2: Convert to fraction form
   2,303,169.37/3,178,374.06 = 1,284,574.12/x
3. Step 3: Cross multiply
   2,303,169.37x = 3,178,374.06 × 1,284,574.12
4. Step 4: Simplify right side
   2,303,169.37x = 4,082,857,061,155.33
5. Step 5: Solve for x
   x = 4,082,857,061,155.33/2,303,169.37
6. Step 6: Final answer
   x = 1,772,712.47