Finding the Fourth Proportional to 13,144.76, 19,714.46 and 4,821.93

Step by Step Solution

1. Step 1: Write the proportion equation
   13,144.76 : 19,714.46 = 4,821.93 : x
2. Step 2: Convert to fraction form
   13,144.76/19,714.46 = 4,821.93/x
3. Step 3: Cross multiply
   13,144.76x = 19,714.46 × 4,821.93
4. Step 4: Simplify right side
   13,144.76x = 95,061,722.00
5. Step 5: Solve for x
   x = 95,061,722.00/13,144.76
6. Step 6: Final answer
   x = 7,231.91