Finding the Fourth Proportional to 773,404.57, 1,067,305.59 and 433,880.11

Step by Step Solution

1. Step 1: Write the proportion equation
   773,404.57 : 1,067,305.59 = 433,880.11 : x
2. Step 2: Convert to fraction form
   773,404.57/1,067,305.59 = 433,880.11/x
3. Step 3: Cross multiply
   773,404.57x = 1,067,305.59 × 433,880.11
4. Step 4: Simplify right side
   773,404.57x = 463,082,666,792.82
5. Step 5: Solve for x
   x = 463,082,666,792.82/773,404.57
6. Step 6: Final answer
   x = 598,758.64