Finding the Fourth Proportional to 13,841.33, 20,749.69 and 5,074.19

Step by Step Solution

1. Step 1: Write the proportion equation
   13,841.33 : 20,749.69 = 5,074.19 : x
2. Step 2: Convert to fraction form
   13,841.33/20,749.69 = 5,074.19/x
3. Step 3: Cross multiply
   13,841.33x = 20,749.69 × 5,074.19
4. Step 4: Simplify right side
   13,841.33x = 105,287,980.89
5. Step 5: Solve for x
   x = 105,287,980.89/13,841.33
6. Step 6: Final answer
   x = 7,606.78