Finding the Fourth Proportional to 2,389,429.92, 3,582,900.48 and 1,126,918.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,389,429.92 : 3,582,900.48 = 1,126,918.56 : x
2. Step 2: Convert to fraction form
   2,389,429.92/3,582,900.48 = 1,126,918.56/x
3. Step 3: Cross multiply
   2,389,429.92x = 3,582,900.48 × 1,126,918.56
4. Step 4: Simplify right side
   2,389,429.92x = 4,037,637,049,544.91
5. Step 5: Solve for x
   x = 4,037,637,049,544.91/2,389,429.92
6. Step 6: Final answer
   x = 1,689,790.95