Finding the Fourth Proportional to 575,131.82, 793,697.88 and 330,137.69

Step by Step Solution

1. Step 1: Write the proportion equation
   575,131.82 : 793,697.88 = 330,137.69 : x
2. Step 2: Convert to fraction form
   575,131.82/793,697.88 = 330,137.69/x
3. Step 3: Cross multiply
   575,131.82x = 793,697.88 × 330,137.69
4. Step 4: Simplify right side
   575,131.82x = 262,029,580,692.61
5. Step 5: Solve for x
   x = 262,029,580,692.61/575,131.82
6. Step 6: Final answer
   x = 455,599.18