Finding the Fourth Proportional to 2,002,145.99, 3,003,193.67 and 485,841.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,002,145.99 : 3,003,193.67 = 485,841.38 : x
2. Step 2: Convert to fraction form
   2,002,145.99/3,003,193.67 = 485,841.38/x
3. Step 3: Cross multiply
   2,002,145.99x = 3,003,193.67 × 485,841.38
4. Step 4: Simplify right side
   2,002,145.99x = 1,459,075,739,594.89
5. Step 5: Solve for x
   x = 1,459,075,739,594.89/2,002,145.99
6. Step 6: Final answer
   x = 728,755.92