Finding the Fourth Proportional to 27,087.58, 37,380.18 and 15,151.42

Step by Step Solution

1. Step 1: Write the proportion equation
   27,087.58 : 37,380.18 = 15,151.42 : x
2. Step 2: Convert to fraction form
   27,087.58/37,380.18 = 15,151.42/x
3. Step 3: Cross multiply
   27,087.58x = 37,380.18 × 15,151.42
4. Step 4: Simplify right side
   27,087.58x = 566,362,806.86
5. Step 5: Solve for x
   x = 566,362,806.86/27,087.58
6. Step 6: Final answer
   x = 20,908.58