Finding the Fourth Proportional to 22,610.09, 31,199.83 and 12,538.34

Step by Step Solution

1. Step 1: Write the proportion equation
   22,610.09 : 31,199.83 = 12,538.34 : x
2. Step 2: Convert to fraction form
   22,610.09/31,199.83 = 12,538.34/x
3. Step 3: Cross multiply
   22,610.09x = 31,199.83 × 12,538.34
4. Step 4: Simplify right side
   22,610.09x = 391,194,252.16
5. Step 5: Solve for x
   x = 391,194,252.16/22,610.09
6. Step 6: Final answer
   x = 17,301.76