Finding the Fourth Proportional to 11,590.86, 17,388.02 and 4,197.05

Step by Step Solution

1. Step 1: Write the proportion equation
   11,590.86 : 17,388.02 = 4,197.05 : x
2. Step 2: Convert to fraction form
   11,590.86/17,388.02 = 4,197.05/x
3. Step 3: Cross multiply
   11,590.86x = 17,388.02 × 4,197.05
4. Step 4: Simplify right side
   11,590.86x = 72,978,345.87
5. Step 5: Solve for x
   x = 72,978,345.87/11,590.86
6. Step 6: Final answer
   x = 6,296.20