Finding the Fourth Proportional to 38,464.82, 57,707.84 and 13,501.59

Step by Step Solution

1. Step 1: Write the proportion equation
   38,464.82 : 57,707.84 = 13,501.59 : x
2. Step 2: Convert to fraction form
   38,464.82/57,707.84 = 13,501.59/x
3. Step 3: Cross multiply
   38,464.82x = 57,707.84 × 13,501.59
4. Step 4: Simplify right side
   38,464.82x = 779,147,412.82
5. Step 5: Solve for x
   x = 779,147,412.82/38,464.82
6. Step 6: Final answer
   x = 20,256.10