Finding the Fourth Proportional to 14,146.72, 19,526.00 and 8,181.84

Step by Step Solution

1. Step 1: Write the proportion equation
   14,146.72 : 19,526.00 = 8,181.84 : x
2. Step 2: Convert to fraction form
   14,146.72/19,526.00 = 8,181.84/x
3. Step 3: Cross multiply
   14,146.72x = 19,526.00 × 8,181.84
4. Step 4: Simplify right side
   14,146.72x = 159,758,640.15
5. Step 5: Solve for x
   x = 159,758,640.15/14,146.72
6. Step 6: Final answer
   x = 11,292.98