Finding the Fourth Proportional to 7,308.36, 10,086.42 and 4,165.32

Step by Step Solution

1. Step 1: Write the proportion equation
   7,308.36 : 10,086.42 = 4,165.32 : x
2. Step 2: Convert to fraction form
   7,308.36/10,086.42 = 4,165.32/x
3. Step 3: Cross multiply
   7,308.36x = 10,086.42 × 4,165.32
4. Step 4: Simplify right side
   7,308.36x = 42,013,166.95
5. Step 5: Solve for x
   x = 42,013,166.95/7,308.36
6. Step 6: Final answer
   x = 5,748.64