Finding the Fourth Proportional to 2,258,325.72, 3,116,496.69 and 1,225,834.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,258,325.72 : 3,116,496.69 = 1,225,834.38 : x
2. Step 2: Convert to fraction form
   2,258,325.72/3,116,496.69 = 1,225,834.38/x
3. Step 3: Cross multiply
   2,258,325.72x = 3,116,496.69 × 1,225,834.38
4. Step 4: Simplify right side
   2,258,325.72x = 3,820,308,787,758.20
5. Step 5: Solve for x
   x = 3,820,308,787,758.20/2,258,325.72
6. Step 6: Final answer
   x = 1,691,655.35