Finding the Fourth Proportional to 7,158.17, 10,726.32 and 3,867.95

Step by Step Solution

1. Step 1: Write the proportion equation
   7,158.17 : 10,726.32 = 3,867.95 : x
2. Step 2: Convert to fraction form
   7,158.17/10,726.32 = 3,867.95/x
3. Step 3: Cross multiply
   7,158.17x = 10,726.32 × 3,867.95
4. Step 4: Simplify right side
   7,158.17x = 41,488,910.76
5. Step 5: Solve for x
   x = 41,488,910.76/7,158.17
6. Step 6: Final answer
   x = 5,796.02