Finding the Fourth Proportional to 39,799.72, 59,708.22 and 12,097

Step by Step Solution

1. Step 1: Write the proportion equation
   39,799.72 : 59,708.22 = 12,097 : x
2. Step 2: Convert to fraction form
   39,799.72/59,708.22 = 12,097/x
3. Step 3: Cross multiply
   39,799.72x = 59,708.22 × 12,097
4. Step 4: Simplify right side
   39,799.72x = 722,290,337.34
5. Step 5: Solve for x
   x = 722,290,337.34/39,799.72
6. Step 6: Final answer
   x = 18,148.13