Finding the Fourth Proportional to 7,499.37, 11,255.92 and 3,804.15

Step by Step Solution

1. Step 1: Write the proportion equation
   7,499.37 : 11,255.92 = 3,804.15 : x
2. Step 2: Convert to fraction form
   7,499.37/11,255.92 = 3,804.15/x
3. Step 3: Cross multiply
   7,499.37x = 11,255.92 × 3,804.15
4. Step 4: Simplify right side
   7,499.37x = 42,819,240.77
5. Step 5: Solve for x
   x = 42,819,240.77/7,499.37
6. Step 6: Final answer
   x = 5,709.71