Finding the Fourth Proportional to 13,144.67, 19,714.04 and 3,784.67

Step by Step Solution

1. Step 1: Write the proportion equation
   13,144.67 : 19,714.04 = 3,784.67 : x
2. Step 2: Convert to fraction form
   13,144.67/19,714.04 = 3,784.67/x
3. Step 3: Cross multiply
   13,144.67x = 19,714.04 × 3,784.67
4. Step 4: Simplify right side
   13,144.67x = 74,611,116.84
5. Step 5: Solve for x
   x = 74,611,116.84/13,144.67
6. Step 6: Final answer
   x = 5,676.15