Finding the Fourth Proportional to 2,633,433.72, 3,634,143.12 and 1,426,209.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,633,433.72 : 3,634,143.12 = 1,426,209.72 : x
2. Step 2: Convert to fraction form
   2,633,433.72/3,634,143.12 = 1,426,209.72/x
3. Step 3: Cross multiply
   2,633,433.72x = 3,634,143.12 × 1,426,209.72
4. Step 4: Simplify right side
   2,633,433.72x = 5,183,050,241,615.13
5. Step 5: Solve for x
   x = 5,183,050,241,615.13/2,633,433.72
6. Step 6: Final answer
   x = 1,968,171.90