Finding the Fourth Proportional to 9,670.02, 14,522.28 and 7,918.37

Step by Step Solution

1. Step 1: Write the proportion equation
   9,670.02 : 14,522.28 = 7,918.37 : x
2. Step 2: Convert to fraction form
   9,670.02/14,522.28 = 7,918.37/x
3. Step 3: Cross multiply
   9,670.02x = 14,522.28 × 7,918.37
4. Step 4: Simplify right side
   9,670.02x = 114,992,719.86
5. Step 5: Solve for x
   x = 114,992,719.86/9,670.02
6. Step 6: Final answer
   x = 11,891.68