Finding the Fourth Proportional to 2,397,972.72, 3,309,103.88 and 1,310,281.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,397,972.72 : 3,309,103.88 = 1,310,281.63 : x
2. Step 2: Convert to fraction form
   2,397,972.72/3,309,103.88 = 1,310,281.63/x
3. Step 3: Cross multiply
   2,397,972.72x = 3,309,103.88 × 1,310,281.63
4. Step 4: Simplify right side
   2,397,972.72x = 4,335,858,019,174.32
5. Step 5: Solve for x
   x = 4,335,858,019,174.32/2,397,972.72
6. Step 6: Final answer
   x = 1,808,134.84