Finding the Fourth Proportional to 22,533, 31,094.16 and 12,460.80

Step by Step Solution

1. Step 1: Write the proportion equation
   22,533 : 31,094.16 = 12,460.80 : x
2. Step 2: Convert to fraction form
   22,533/31,094.16 = 12,460.80/x
3. Step 3: Cross multiply
   22,533x = 31,094.16 × 12,460.80
4. Step 4: Simplify right side
   22,533x = 387,458,108.93
5. Step 5: Solve for x
   x = 387,458,108.93/22,533
6. Step 6: Final answer
   x = 17,195.14