Finding the Fourth Proportional to 2,002,287.99, 3,003,400.16 and 485,983.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,002,287.99 : 3,003,400.16 = 485,983.45 : x
2. Step 2: Convert to fraction form
   2,002,287.99/3,003,400.16 = 485,983.45/x
3. Step 3: Cross multiply
   2,002,287.99x = 3,003,400.16 × 485,983.45
4. Step 4: Simplify right side
   2,002,287.99x = 1,459,602,771,487.35
5. Step 5: Solve for x
   x = 1,459,602,771,487.35/2,002,287.99
6. Step 6: Final answer
   x = 728,967.45