Finding the Fourth Proportional to 13,327.46, 19,991.69 and 3,466.46

Step by Step Solution

1. Step 1: Write the proportion equation
   13,327.46 : 19,991.69 = 3,466.46 : x
2. Step 2: Convert to fraction form
   13,327.46/19,991.69 = 3,466.46/x
3. Step 3: Cross multiply
   13,327.46x = 19,991.69 × 3,466.46
4. Step 4: Simplify right side
   13,327.46x = 69,300,393.72
5. Step 5: Solve for x
   x = 69,300,393.72/13,327.46
6. Step 6: Final answer
   x = 5,199.82