Finding the Fourth Proportional to 13,080.16, 19,618.08 and 3,844

Step by Step Solution

1. Step 1: Write the proportion equation
   13,080.16 : 19,618.08 = 3,844 : x
2. Step 2: Convert to fraction form
   13,080.16/19,618.08 = 3,844/x
3. Step 3: Cross multiply
   13,080.16x = 19,618.08 × 3,844
4. Step 4: Simplify right side
   13,080.16x = 75,411,899.52
5. Step 5: Solve for x
   x = 75,411,899.52/13,080.16
6. Step 6: Final answer
   x = 5,765.37