Finding the Fourth Proportional to 13,080.66, 19,618.83 and 3,844.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,080.66 : 19,618.83 = 3,844.50 : x
2. Step 2: Convert to fraction form
   13,080.66/19,618.83 = 3,844.50/x
3. Step 3: Cross multiply
   13,080.66x = 19,618.83 × 3,844.50
4. Step 4: Simplify right side
   13,080.66x = 75,424,591.94
5. Step 5: Solve for x
   x = 75,424,591.94/13,080.66
6. Step 6: Final answer
   x = 5,766.12