Finding the Fourth Proportional to 14,147.34, 19,523.52 and 7,774.26

Step by Step Solution

1. Step 1: Write the proportion equation
   14,147.34 : 19,523.52 = 7,774.26 : x
2. Step 2: Convert to fraction form
   14,147.34/19,523.52 = 7,774.26/x
3. Step 3: Cross multiply
   14,147.34x = 19,523.52 × 7,774.26
4. Step 4: Simplify right side
   14,147.34x = 151,780,920.60
5. Step 5: Solve for x
   x = 151,780,920.60/14,147.34
6. Step 6: Final answer
   x = 10,728.58