Finding the Fourth Proportional to 5,258,078.94, 7,257,359.61 and 3,083,322.69

Step by Step Solution

1. Step 1: Write the proportion equation
   5,258,078.94 : 7,257,359.61 = 3,083,322.69 : x
2. Step 2: Convert to fraction form
   5,258,078.94/7,257,359.61 = 3,083,322.69/x
3. Step 3: Cross multiply
   5,258,078.94x = 7,257,359.61 × 3,083,322.69
4. Step 4: Simplify right side
   5,258,078.94x = 22,376,781,555,002.55
5. Step 5: Solve for x
   x = 22,376,781,555,002.55/5,258,078.94
6. Step 6: Final answer
   x = 4,255,695.25