Finding the Fourth Proportional to 3,171,786.03, 4,377,068.82 and 1,721,481.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,171,786.03 : 4,377,068.82 = 1,721,481.30 : x
2. Step 2: Convert to fraction form
   3,171,786.03/4,377,068.82 = 1,721,481.30/x
3. Step 3: Cross multiply
   3,171,786.03x = 4,377,068.82 × 1,721,481.30
4. Step 4: Simplify right side
   3,171,786.03x = 7,535,042,122,443.07
5. Step 5: Solve for x
   x = 7,535,042,122,443.07/3,171,786.03
6. Step 6: Final answer
   x = 2,375,646.42