Finding the Fourth Proportional to 1,371,101.67, 2,055,393 and 472,329.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,371,101.67 : 2,055,393 = 472,329.72 : x
2. Step 2: Convert to fraction form
   1,371,101.67/2,055,393 = 472,329.72/x
3. Step 3: Cross multiply
   1,371,101.67x = 2,055,393 × 472,329.72
4. Step 4: Simplify right side
   1,371,101.67x = 970,823,200,179.96
5. Step 5: Solve for x
   x = 970,823,200,179.96/1,371,101.67
6. Step 6: Final answer
   x = 708,060.69