Finding the Fourth Proportional to 21,594.69, 32,385.83 and 9,117.54

Step by Step Solution

1. Step 1: Write the proportion equation
   21,594.69 : 32,385.83 = 9,117.54 : x
2. Step 2: Convert to fraction form
   21,594.69/32,385.83 = 9,117.54/x
3. Step 3: Cross multiply
   21,594.69x = 32,385.83 × 9,117.54
4. Step 4: Simplify right side
   21,594.69x = 295,279,054.87
5. Step 5: Solve for x
   x = 295,279,054.87/21,594.69
6. Step 6: Final answer
   x = 13,673.69