Finding the Fourth Proportional to 3,895,155.32, 5,837,642.91 and 2,819,291.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,895,155.32 : 5,837,642.91 = 2,819,291.72 : x
2. Step 2: Convert to fraction form
   3,895,155.32/5,837,642.91 = 2,819,291.72/x
3. Step 3: Cross multiply
   3,895,155.32x = 5,837,642.91 × 2,819,291.72
4. Step 4: Simplify right side
   3,895,155.32x = 16,458,018,291,291.49
5. Step 5: Solve for x
   x = 16,458,018,291,291.49/3,895,155.32
6. Step 6: Final answer
   x = 4,225,253.41