Finding the Fourth Proportional to 13,079.34, 19,618.92 and 3,845.34

Step by Step Solution

1. Step 1: Write the proportion equation
   13,079.34 : 19,618.92 = 3,845.34 : x
2. Step 2: Convert to fraction form
   13,079.34/19,618.92 = 3,845.34/x
3. Step 3: Cross multiply
   13,079.34x = 19,618.92 × 3,845.34
4. Step 4: Simplify right side
   13,079.34x = 75,441,417.83
5. Step 5: Solve for x
   x = 75,441,417.83/13,079.34
6. Step 6: Final answer
   x = 5,767.98