Finding the Fourth Proportional to 11,554.79, 17,333.81 and 3,761.78

Step by Step Solution

1. Step 1: Write the proportion equation
   11,554.79 : 17,333.81 = 3,761.78 : x
2. Step 2: Convert to fraction form
   11,554.79/17,333.81 = 3,761.78/x
3. Step 3: Cross multiply
   11,554.79x = 17,333.81 × 3,761.78
4. Step 4: Simplify right side
   11,554.79x = 65,205,979.78
5. Step 5: Solve for x
   x = 65,205,979.78/11,554.79
6. Step 6: Final answer
   x = 5,643.20