Finding the Fourth Proportional to 13,234.13, 19,849.56 and 3,874.05

Step by Step Solution

1. Step 1: Write the proportion equation
   13,234.13 : 19,849.56 = 3,874.05 : x
2. Step 2: Convert to fraction form
   13,234.13/19,849.56 = 3,874.05/x
3. Step 3: Cross multiply
   13,234.13x = 19,849.56 × 3,874.05
4. Step 4: Simplify right side
   13,234.13x = 76,898,108.64
5. Step 5: Solve for x
   x = 76,898,108.64/13,234.13
6. Step 6: Final answer
   x = 5,810.59