Finding the Fourth Proportional to 14,146.23, 19,522.12 and 7,773.21

Step by Step Solution

1. Step 1: Write the proportion equation
   14,146.23 : 19,522.12 = 7,773.21 : x
2. Step 2: Convert to fraction form
   14,146.23/19,522.12 = 7,773.21/x
3. Step 3: Cross multiply
   14,146.23x = 19,522.12 × 7,773.21
4. Step 4: Simplify right side
   14,146.23x = 151,749,538.41
5. Step 5: Solve for x
   x = 151,749,538.41/14,146.23
6. Step 6: Final answer
   x = 10,727.21