Finding the Fourth Proportional to 16,734.78, 23,094.72 and 10,021.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,734.78 : 23,094.72 = 10,021.50 : x
2. Step 2: Convert to fraction form
   16,734.78/23,094.72 = 10,021.50/x
3. Step 3: Cross multiply
   16,734.78x = 23,094.72 × 10,021.50
4. Step 4: Simplify right side
   16,734.78x = 231,443,736.48
5. Step 5: Solve for x
   x = 231,443,736.48/16,734.78
6. Step 6: Final answer
   x = 13,830.10