Finding the Fourth Proportional to 11,593.50, 17,393.61 and 3,385.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,593.50 : 17,393.61 = 3,385.50 : x
2. Step 2: Convert to fraction form
   11,593.50/17,393.61 = 3,385.50/x
3. Step 3: Cross multiply
   11,593.50x = 17,393.61 × 3,385.50
4. Step 4: Simplify right side
   11,593.50x = 58,886,066.66
5. Step 5: Solve for x
   x = 58,886,066.66/11,593.50
6. Step 6: Final answer
   x = 5,079.23