Finding the Fourth Proportional to 57,619.82, 79,581.56 and 38,466.25

Step by Step Solution

1. Step 1: Write the proportion equation
   57,619.82 : 79,581.56 = 38,466.25 : x
2. Step 2: Convert to fraction form
   57,619.82/79,581.56 = 38,466.25/x
3. Step 3: Cross multiply
   57,619.82x = 79,581.56 × 38,466.25
4. Step 4: Simplify right side
   57,619.82x = 3,061,204,182.35
5. Step 5: Solve for x
   x = 3,061,204,182.35/57,619.82
6. Step 6: Final answer
   x = 53,127.62