Finding the Fourth Proportional to 2,970,560.52, 4,451,849.46 and 1,620,700.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,970,560.52 : 4,451,849.46 = 1,620,700.32 : x
2. Step 2: Convert to fraction form
   2,970,560.52/4,451,849.46 = 1,620,700.32/x
3. Step 3: Cross multiply
   2,970,560.52x = 4,451,849.46 × 1,620,700.32
4. Step 4: Simplify right side
   2,970,560.52x = 7,215,113,844,413.83
5. Step 5: Solve for x
   x = 7,215,113,844,413.83/2,970,560.52
6. Step 6: Final answer
   x = 2,428,872.87