Finding the Fourth Proportional to 6,111.24, 8,429.10 and 3,754.68

Step by Step Solution

1. Step 1: Write the proportion equation
   6,111.24 : 8,429.10 = 3,754.68 : x
2. Step 2: Convert to fraction form
   6,111.24/8,429.10 = 3,754.68/x
3. Step 3: Cross multiply
   6,111.24x = 8,429.10 × 3,754.68
4. Step 4: Simplify right side
   6,111.24x = 31,648,573.19
5. Step 5: Solve for x
   x = 31,648,573.19/6,111.24
6. Step 6: Final answer
   x = 5,178.75