Finding the Fourth Proportional to 23,147.84, 34,714.57 and 8,354.83

Step by Step Solution

1. Step 1: Write the proportion equation
   23,147.84 : 34,714.57 = 8,354.83 : x
2. Step 2: Convert to fraction form
   23,147.84/34,714.57 = 8,354.83/x
3. Step 3: Cross multiply
   23,147.84x = 34,714.57 × 8,354.83
4. Step 4: Simplify right side
   23,147.84x = 290,034,115.53
5. Step 5: Solve for x
   x = 290,034,115.53/23,147.84
6. Step 6: Final answer
   x = 12,529.64