Finding the Fourth Proportional to 11,393.94, 17,091.42 and 3,495.88

Step by Step Solution

1. Step 1: Write the proportion equation
   11,393.94 : 17,091.42 = 3,495.88 : x
2. Step 2: Convert to fraction form
   11,393.94/17,091.42 = 3,495.88/x
3. Step 3: Cross multiply
   11,393.94x = 17,091.42 × 3,495.88
4. Step 4: Simplify right side
   11,393.94x = 59,749,553.35
5. Step 5: Solve for x
   x = 59,749,553.35/11,393.94
6. Step 6: Final answer
   x = 5,243.98