Finding the Fourth Proportional to 7,308.96, 10,086.35 and 4,165.17

Step by Step Solution

1. Step 1: Write the proportion equation
   7,308.96 : 10,086.35 = 4,165.17 : x
2. Step 2: Convert to fraction form
   7,308.96/10,086.35 = 4,165.17/x
3. Step 3: Cross multiply
   7,308.96x = 10,086.35 × 4,165.17
4. Step 4: Simplify right side
   7,308.96x = 42,011,341.60
5. Step 5: Solve for x
   x = 42,011,341.60/7,308.96
6. Step 6: Final answer
   x = 5,747.92