Finding the Fourth Proportional to 2,972,218.96, 4,456,922.88 and 1,151,436.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,972,218.96 : 4,456,922.88 = 1,151,436.72 : x
2. Step 2: Convert to fraction form
   2,972,218.96/4,456,922.88 = 1,151,436.72/x
3. Step 3: Cross multiply
   2,972,218.96x = 4,456,922.88 × 1,151,436.72
4. Step 4: Simplify right side
   2,972,218.96x = 5,131,864,662,240.15
5. Step 5: Solve for x
   x = 5,131,864,662,240.15/2,972,218.96
6. Step 6: Final answer
   x = 1,726,610.57