Finding the Fourth Proportional to 21,094.54, 29,109.32 and 11,662.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,094.54 : 29,109.32 = 11,662.50 : x
2. Step 2: Convert to fraction form
   21,094.54/29,109.32 = 11,662.50/x
3. Step 3: Cross multiply
   21,094.54x = 29,109.32 × 11,662.50
4. Step 4: Simplify right side
   21,094.54x = 339,487,444.50
5. Step 5: Solve for x
   x = 339,487,444.50/21,094.54
6. Step 6: Final answer
   x = 16,093.62