Finding the Fourth Proportional to 3,152,920.48, 4,729,205.72 and 2,801,950.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,152,920.48 : 4,729,205.72 = 2,801,950.72 : x
2. Step 2: Convert to fraction form
   3,152,920.48/4,729,205.72 = 2,801,950.72/x
3. Step 3: Cross multiply
   3,152,920.48x = 4,729,205.72 × 2,801,950.72
4. Step 4: Simplify right side
   3,152,920.48x = 13,251,001,372,182.12
5. Step 5: Solve for x
   x = 13,251,001,372,182.12/3,152,920.48
6. Step 6: Final answer
   x = 4,202,770.56