Finding the Fourth Proportional to 38,686.39, 53,396.72 and 23,587.38

Step by Step Solution

1. Step 1: Write the proportion equation
   38,686.39 : 53,396.72 = 23,587.38 : x
2. Step 2: Convert to fraction form
   38,686.39/53,396.72 = 23,587.38/x
3. Step 3: Cross multiply
   38,686.39x = 53,396.72 × 23,587.38
4. Step 4: Simplify right side
   38,686.39x = 1,259,488,725.39
5. Step 5: Solve for x
   x = 1,259,488,725.39/38,686.39
6. Step 6: Final answer
   x = 32,556.38