Finding the Fourth Proportional to 7,455.57, 11,185.94 and 3,754.79

Step by Step Solution

1. Step 1: Write the proportion equation
   7,455.57 : 11,185.94 = 3,754.79 : x
2. Step 2: Convert to fraction form
   7,455.57/11,185.94 = 3,754.79/x
3. Step 3: Cross multiply
   7,455.57x = 11,185.94 × 3,754.79
4. Step 4: Simplify right side
   7,455.57x = 42,000,799.72
5. Step 5: Solve for x
   x = 42,000,799.72/7,455.57
6. Step 6: Final answer
   x = 5,633.48