Finding the Fourth Proportional to 21,467.34, 32,173.29 and 9,612.45

Step by Step Solution

1. Step 1: Write the proportion equation
   21,467.34 : 32,173.29 = 9,612.45 : x
2. Step 2: Convert to fraction form
   21,467.34/32,173.29 = 9,612.45/x
3. Step 3: Cross multiply
   21,467.34x = 32,173.29 × 9,612.45
4. Step 4: Simplify right side
   21,467.34x = 309,264,141.46
5. Step 5: Solve for x
   x = 309,264,141.46/21,467.34
6. Step 6: Final answer
   x = 14,406.26