Finding the Fourth Proportional to 12,897.96, 17,799.16 and 7,308.96

Step by Step Solution

1. Step 1: Write the proportion equation
   12,897.96 : 17,799.16 = 7,308.96 : x
2. Step 2: Convert to fraction form
   12,897.96/17,799.16 = 7,308.96/x
3. Step 3: Cross multiply
   12,897.96x = 17,799.16 × 7,308.96
4. Step 4: Simplify right side
   12,897.96x = 130,093,348.47
5. Step 5: Solve for x
   x = 130,093,348.47/12,897.96
6. Step 6: Final answer
   x = 10,086.35