Finding the Fourth Proportional to 7,309.37, 10,087.00 and 4,165.76

Step by Step Solution

1. Step 1: Write the proportion equation
   7,309.37 : 10,087.00 = 4,165.76 : x
2. Step 2: Convert to fraction form
   7,309.37/10,087.00 = 4,165.76/x
3. Step 3: Cross multiply
   7,309.37x = 10,087.00 × 4,165.76
4. Step 4: Simplify right side
   7,309.37x = 42,020,035.92
5. Step 5: Solve for x
   x = 42,020,035.92/7,309.37
6. Step 6: Final answer
   x = 5,748.79