Finding the Fourth Proportional to 11,700.45, 17,548.58 and 3,378.46

Step by Step Solution

1. Step 1: Write the proportion equation
   11,700.45 : 17,548.58 = 3,378.46 : x
2. Step 2: Convert to fraction form
   11,700.45/17,548.58 = 3,378.46/x
3. Step 3: Cross multiply
   11,700.45x = 17,548.58 × 3,378.46
4. Step 4: Simplify right side
   11,700.45x = 59,287,175.59
5. Step 5: Solve for x
   x = 59,287,175.59/11,700.45
6. Step 6: Final answer
   x = 5,067.09