Finding the Fourth Proportional to 12,968.78, 17,897.34 and 7,303.63

Step by Step Solution

1. Step 1: Write the proportion equation
   12,968.78 : 17,897.34 = 7,303.63 : x
2. Step 2: Convert to fraction form
   12,968.78/17,897.34 = 7,303.63/x
3. Step 3: Cross multiply
   12,968.78x = 17,897.34 × 7,303.63
4. Step 4: Simplify right side
   12,968.78x = 130,715,423.34
5. Step 5: Solve for x
   x = 130,715,423.34/12,968.78
6. Step 6: Final answer
   x = 10,079.24