Finding the Fourth Proportional to 1,075,443.49, 1,613,408.27 and 355,783.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,075,443.49 : 1,613,408.27 = 355,783.50 : x
2. Step 2: Convert to fraction form
   1,075,443.49/1,613,408.27 = 355,783.50/x
3. Step 3: Cross multiply
   1,075,443.49x = 1,613,408.27 × 355,783.50
4. Step 4: Simplify right side
   1,075,443.49x = 574,024,039,450.63
5. Step 5: Solve for x
   x = 574,024,039,450.63/1,075,443.49
6. Step 6: Final answer
   x = 533,755.65