Finding the Fourth Proportional to 11,917.56, 17,871.54 and 3,595

Step by Step Solution

1. Step 1: Write the proportion equation
   11,917.56 : 17,871.54 = 3,595 : x
2. Step 2: Convert to fraction form
   11,917.56/17,871.54 = 3,595/x
3. Step 3: Cross multiply
   11,917.56x = 17,871.54 × 3,595
4. Step 4: Simplify right side
   11,917.56x = 64,248,186.30
5. Step 5: Solve for x
   x = 64,248,186.30/11,917.56
6. Step 6: Final answer
   x = 5,391.05