Finding the Fourth Proportional to 7,795.15, 10,757.55 and 4,258.59

Step by Step Solution

1. Step 1: Write the proportion equation
   7,795.15 : 10,757.55 = 4,258.59 : x
2. Step 2: Convert to fraction form
   7,795.15/10,757.55 = 4,258.59/x
3. Step 3: Cross multiply
   7,795.15x = 10,757.55 × 4,258.59
4. Step 4: Simplify right side
   7,795.15x = 45,812,011.10
5. Step 5: Solve for x
   x = 45,812,011.10/7,795.15
6. Step 6: Final answer
   x = 5,876.99