Finding the Fourth Proportional to 1,443,308.60, 2,165,443.92 and 483,859.14

Step by Step Solution

1. Step 1: Write the proportion equation
   1,443,308.60 : 2,165,443.92 = 483,859.14 : x
2. Step 2: Convert to fraction form
   1,443,308.60/2,165,443.92 = 483,859.14/x
3. Step 3: Cross multiply
   1,443,308.60x = 2,165,443.92 × 483,859.14
4. Step 4: Simplify right side
   1,443,308.60x = 1,047,769,832,849.43
5. Step 5: Solve for x
   x = 1,047,769,832,849.43/1,443,308.60
6. Step 6: Final answer
   x = 725,949.97