Finding the Fourth Proportional to 1,417,433.28, 2,124,945.72 and 659,714.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,417,433.28 : 2,124,945.72 = 659,714.76 : x
2. Step 2: Convert to fraction form
   1,417,433.28/2,124,945.72 = 659,714.76/x
3. Step 3: Cross multiply
   1,417,433.28x = 2,124,945.72 × 659,714.76
4. Step 4: Simplify right side
   1,417,433.28x = 1,401,858,055,682.83
5. Step 5: Solve for x
   x = 1,401,858,055,682.83/1,417,433.28
6. Step 6: Final answer
   x = 989,011.67