Finding the Fourth Proportional to 753,173.69, 1,039,387.89 and 413,641.94

Step by Step Solution

1. Step 1: Write the proportion equation
   753,173.69 : 1,039,387.89 = 413,641.94 : x
2. Step 2: Convert to fraction form
   753,173.69/1,039,387.89 = 413,641.94/x
3. Step 3: Cross multiply
   753,173.69x = 1,039,387.89 × 413,641.94
4. Step 4: Simplify right side
   753,173.69x = 429,934,420,633.64
5. Step 5: Solve for x
   x = 429,934,420,633.64/753,173.69
6. Step 6: Final answer
   x = 570,830.38