Finding the Fourth Proportional to 697,131.88, 1,045,675.94 and 383,559.82

Step by Step Solution

1. Step 1: Write the proportion equation
   697,131.88 : 1,045,675.94 = 383,559.82 : x
2. Step 2: Convert to fraction form
   697,131.88/1,045,675.94 = 383,559.82/x
3. Step 3: Cross multiply
   697,131.88x = 1,045,675.94 × 383,559.82
4. Step 4: Simplify right side
   697,131.88x = 401,079,270,792.74
5. Step 5: Solve for x
   x = 401,079,270,792.74/697,131.88
6. Step 6: Final answer
   x = 575,327.69