Finding the Fourth Proportional to 12,968.35, 17,897.91 and 8,493.22

Step by Step Solution

1. Step 1: Write the proportion equation
   12,968.35 : 17,897.91 = 8,493.22 : x
2. Step 2: Convert to fraction form
   12,968.35/17,897.91 = 8,493.22/x
3. Step 3: Cross multiply
   12,968.35x = 17,897.91 × 8,493.22
4. Step 4: Simplify right side
   12,968.35x = 152,010,887.17
5. Step 5: Solve for x
   x = 152,010,887.17/12,968.35
6. Step 6: Final answer
   x = 11,721.68